Title 24. Vehicle Laws -- Size, Weight, and Load; Highway Preservation — Subtitle 1. Size, Weight, and Load
Statutes in effect as of October 1, 2026.
Md. Code Ann., Transp. § 24-101 (2026)
Title 24. Vehicle Laws -- Size, Weight, and Load; Highway Preservation
Subtitle 1. Size, Weight, and Load
§ 24–101LinkCopy Citation
(a)
The provisions of this subtitle governing size, weight, and load do not apply to:
(1)
Emergency vehicles;
(2)
Farm equipment temporarily moved on a highway;
(3)
Vehicles owned by or under contract with the State or a political subdivision of the State when engaged in emergency operations or in snow or ice removal consistent with federal law; or
(4)
Any other vehicle driven under the terms and conditions of a permit issued under this subtitle.
(b)
A person may not drive on any publicly maintained highway any vehicle or combination of vehicles with a gross weight that exceeds:
(1)
The maximum registered weight limit for which the vehicle or combination is registered under § 24–110 of this subtitle; or
(2)
Any other weight limit established under the Maryland Vehicle Law.
(c)
A person may not permit to be driven on any publicly maintained highway any vehicle or combination of vehicles with a gross weight that exceeds:
(1)
The maximum registered weight limit for which the vehicle or combination is registered under § 24–110 of this subtitle; or
(2)
Any other weight limit established under the Maryland Vehicle Law.
(d)
A violation of the maximum weight provisions of this subtitle is not a moving violation for purposes of Title 16, Subtitle 4 of this article.
Md. Code Ann., Transp. § 24-102 (2026)
Title 24. Vehicle Laws -- Size, Weight, and Load; Highway Preservation
Subtitle 1. Size, Weight, and Load
§ 24–102LinkCopy Citation
(a)
(1)
Except as provided in paragraph (2) of this subsection, for purposes of this section, the width of a vehicle includes any load that it carries and shall be exclusive of safety and energy conservation devices, such as side mirrors, turn signal lamps, marker lamps, steps and handholds for entry and egress, flexible fender extensions, mudflaps and spray suppressant devices, and load-induced tire bulges; providing the equipment or device, other than mirrors, does not extend more than 3 inches on each side of the vehicle beyond the statutory width limitation.
(2)
For purposes of this section, the width of a motor home or travel trailer shall be exclusive of retractable awnings installed by the vehicle manufacturer or dealer, provided that the awnings do not extend more than 6 inches from each side of the vehicle.
(b)
This section does not apply to any:
(1)
Farm equipment;
(2)
Vehicle transporting farm equipment; or
(3)
Vehicle carrying a load of forage crops in connection with harvesting operations, if the distance traveled with the load on the highways in this State is less than 5 miles.
(c)
(1)
Except as provided in paragraph (2) of this subsection, a vehicle may not be driven on any highway if the width of the vehicle exceeds 102 inches unless:
(i)
It has a permit issued by the State Highway Administration under § 24–112 of this subtitle; or
(ii)
As to a highway under the jurisdiction of a local authority, it has special permission from the local authority.
(2)
(i)
Notwithstanding paragraph (1) of this subsection, the State Highway Administration or a local authority may prohibit the use of a highway or part of a highway under its jurisdiction by a vehicle exceeding a certain width if it finds that a vehicle exceeding a certain width likely would:
(1)
Endanger road users;
(2)
Cause excessive deterioration to the highway; or
(3)
Harm property adjacent to the highway.
(ii)
If the State Highway Administration or a local authority imposes a vehicle width restriction under subparagraph (i) of this paragraph, it shall place and maintain a sign providing notice of the restriction before the affected location.
Md. Code Ann., Transp. § 24-103 (2026)
Title 24. Vehicle Laws -- Size, Weight, and Load; Highway Preservation
Subtitle 1. Size, Weight, and Load
§ 24–103LinkCopy Citation
(a)
A passenger-type vehicle may not be driven on any highway while carrying any load that extends beyond the line of the fenders on the left side of the vehicle.
(b)
A passenger-type vehicle may not be driven on any highway while carrying any load that extends more than 6 inches beyond the line of the fenders on the right side of the vehicle.
Md. Code Ann., Transp. § 24-104 (2026)
Title 24. Vehicle Laws -- Size, Weight, and Load; Highway Preservation
Subtitle 1. Size, Weight, and Load
§ 24–104LinkCopy Citation
(a)
Except as provided in subsection (c) of this section, the height of any vehicle and its load may not exceed 13 feet 6 inches.
(b)
Except as provided in subsection (c) of this section, any person responsible for the operation of a vehicle that collides with any bridge having a clearance of less than 13 feet 6 inches shall save the owner of the bridge harmless from any liability for damages proximately caused by the low clearance.
(c)
(1)
While a vehicle combination is transporting farm equipment, the overall height of the vehicle combination and its load may extend up to 16 feet if:
(i)
The vehicle combination is traveling on a highway for a distance not exceeding 75 miles; and
(ii)
The load cannot readily be reduced in height.
(2)
Any person responsible for the operation of a vehicle combination described in paragraph (1) of this subsection that collides with any bridge, overhead wire, traffic control device, or light, having a clearance of less than 16 feet, shall save the owner of the bridge, wire, traffic control device, or light harmless from any liability for damages proximately caused by the low clearance.
Md. Code Ann., Transp. § 24-104.1 (2026)
Title 24. Vehicle Laws -- Size, Weight, and Load; Highway Preservation
Subtitle 1. Size, Weight, and Load
§ 24–104.1LinkCopy Citation
(a)
(1)
In this section the following words have the meanings indicated.
(2)
“Automobiles” means all assembled motor vehicles:
(i)
Capable of being operated on a highway; and
(ii)
Authorized under this article to be operated on a highway.
(3)
“Backhaul” means the return trip of a vehicle transporting cargo or general freight, especially when carrying goods back over all or part of the same route.
(4)
“Maxi–cube vehicle” means a nonarticulating straight truck:
(i)
In combination with a semitrailer which does not exceed 34 feet, and is designed to be loaded and unloaded through the semitrailer; or
(ii)
In combination with a trailer that does not exceed 28 feet.
(5)
“Saddle–mount and full–mount combinations” means a truck tractor or unloaded truck towing one or more other truck tractors or unloaded trucks in combination.
(6)
“Stinger–steered automobile transporter” means a truck tractor and semitrailer combination:
(i)
Designed for the transportation of automobiles or boats; and
(ii)
In which the fifth wheel is located on a drop frame behind and below the rear axle of the power unit.
(b)
(1)
For purposes of this subtitle, the length of a vehicle or combination of vehicles:
(i)
Includes its front and rear bumpers and any part of its load that extends beyond the vehicle or combination of vehicles; and
(ii)
Does not include:
(1)
Nonload–bearing safety and energy conservation devices, such as marker lamps, steps and handholds for entry and egress, front–mounted refrigeration units, and front–mounted air compressors; or
(2)
Nonproperty carrying devices or their components that do not extend more than 24 inches beyond the rear of the vehicle and are needed for loading or unloading cargo.
(2)
The measurement of a combination of vehicles engaged in the transportation of automobiles or boats shall not include the overhang of the transported vehicles or boats or any retractable device on the rear of the combination when in use to support a transported vehicle.
(c)
(1)
This section does not apply to any vehicle or combination of vehicles carrying:
(i)
Piling, poles, or mill logs that do not exceed 75 feet in length; or
(ii)
Crew or racing shells.
(2)
This section does not prohibit:
(i)
The use of a combination of vehicles to carry an indivisible load if the load is not over 70 feet long; or
(ii)
A backhaul by an automobile transporter.
(d)
Except as otherwise provided in this section:
(1)
A bus, single unit truck, or Class M motor home may not be over 40 feet long; and
(2)
A publicly owned rigid bus may not be over 41 feet long.
(e)
(1)
This subsection does not apply to a publicly owned rigid bus.
(2)
A bus or a Class M motor home may be over 40 feet long but may not be over 45 feet long:
(i)
When operated on an interstate highway or any part of the State highway system designated by the Secretary in conjunction with the United States Department of Transportation; or
(ii)
When operated on a highway that is not specified in item (i) of this paragraph if the bus or motor home is using the highway to travel the shortest practical route between a highway specified in item (i) of this paragraph and:
(1)
The point of origin or destination of the bus or motor home on a particular day;
(2)
A bus terminal; or
(3)
For a distance not to exceed 1 mile, facilities for food, fuel, repairs, or rest.
(f)
Except as otherwise provided in this section, a publicly owned articulated three–axle bus may not be over 60 feet long.
(g)
Any other vehicle may not exceed a length of 35 feet.
(h)
When a semitrailer and a trailer (double) are being operated in combination with a truck tractor, the combination of vehicles shall not be subject to an overall length limitation. This combination may only be operated on any part of the interstate system or other State system highways that are designated by the Secretary in conjunction with the U.S. Department of Transportation, or on a highway that is the shortest practical route between a designated highway and a truck terminal, or point of origin/destination for cargo, or for a distance not to exceed 1 mile, facilities for food, fuel, repairs, or rest. A semitrailer or trailer being operated in this combination may not exceed 28 feet in length for each unit.
(i)
When a semitrailer (single) is being operated in combination with a truck tractor, the combination of vehicles shall not be subject to an overall length limit, however, the semitrailer may not exceed 48 feet in length.
(j)
Except as otherwise provided in this section, and subject to § 24–105 of this subtitle:
(1)
In a combination of vehicles with a power unit that is a cargo–carrying vehicle, the overall length of the combination may not exceed 62 feet;
(2)
Any other combination of vehicles may not exceed 55 feet; and
(3)
(i)
(1)
A truck or truck tractor and semitrailer combination designed for and engaged in the transportation of automobiles or boats may not exceed 65 feet in length;
(2)
A stinger–steered automobile transporter may not exceed 80 feet in length;
(3)
(A)
A maxi–cube vehicle described in subsection (a)(4)(i) of this section may not exceed 65 feet in length; and
(B)
A maxi–cube vehicle described in subsection (a)(4)(ii) of this section may not exceed 60 feet in length; and
(4)
Saddle–mount and full–mount combinations may not exceed 97 feet in length;
(ii)
No other length requirements may be applied to the combinations of vehicles described in item (i) of this item; and
(iii)
The combinations of vehicles described in item (i) of this item may only be operated on any part of the interstate system or other State system highways that are designated by the Secretary in conjunction with the U.S. Department of Transportation, or on a highway that is the shortest practical route between a designated highway and:
(1)
A truck terminal;
(2)
A point of origin/destination for cargo; or
(3)
For a distance not to exceed 1 mile, facilities for food, fuel, repairs, or rest.
(j–1)
Notwithstanding the provisions of subsection (j) of this section, when a semitrailer is being operated in combination with a power unit that is equipped with a dromedary box being used to transport explosives and munitions classified under 49 C.F.R. Part 173.50 that are intended for use by the United States Department of Defense, the combination of vehicles is not subject to an overall length limit, but the semitrailer may not exceed 48 feet in length.
(k)
(1)
Notwithstanding the provisions of subsection (h) of this section, nothing shall prevent the operation of a combination of vehicles in which the semitrailer (single) does not exceed 48 1/2 feet in length or a combination of vehicles in which the semitrailer or trailer (double) does not exceed 28 1/2 feet in length for each unit; provided, the combination has been lawfully operated on the highways of this State prior to December 1, 1982.
(2)
Notwithstanding the provisions of subsection (j)(1) of this section, nothing shall prevent a power unit, which was equipped with a dromedary box, deck, or plate and was legally operated in Maryland prior to December 1, 1982, in combination with a semitrailer or trailer from exceeding the overall length limit of 55 feet.
(l)
(1)
In this subsection, “vehicle” means:
(i)
A semitrailer as defined in § 11–158 of this article; or
(ii)
A trailer as defined in § 11–169 of this article.
(2)
Notwithstanding the overall length of the combination, a truck tractor may not be operated on a highway in the State in combination with more than 2 vehicles.
(m)
(1)
Subject to paragraph (2) of this subsection, a combination of noncommercial vehicles consisting of a power unit and a travel trailer may not exceed 65 feet in length.
(2)
The combination of vehicles exceeding 55 feet but authorized under this subsection may only be operated on:
(i)
Any part of the interstate system or other State system highways that are designated by the Secretary in conjunction with the U.S. Department of Transportation; or
(ii)
A highway that is the shortest practical route between a designated highway and:
(1)
A point of origin or destination on a particular day; or
(2)
For a distance not to exceed 1 mile, facilities for food, fuel, repairs, or rest.
Md. Code Ann., Transp. § 24-104.2 (2026)
Title 24. Vehicle Laws -- Size, Weight, and Load; Highway Preservation
Subtitle 1. Size, Weight, and Load
§ 24–104.2LinkCopy Citation
(a)
Notwithstanding any other provision of this title and subject to § 24–104.1 of this subtitle and subsections (b), (c), and (d) of this section, a person may operate a semitrailer (single) in combination with a truck tractor that exceeds 48 feet in length up to a length not to exceed 53 feet.
(b)
(1)
A vehicle combination described under subsection (a) of this section may be operated only on:
(i)
Those parts of the national interstate highway system and those State highways that are designated by the Secretary, after consultation with either the county executive, the county commissioners, the County Council of Talbot County or Wicomico County, or the Mayor of Baltimore City, or their designees, as appropriate;
(ii)
Except in Baltimore City, a highway, authorized by the Secretary, that is the shortest practical access route between a highway designated under item (i) of this paragraph and:
(1)
A truck terminal;
(2)
A port;
(3)
A point of origin or destination; or
(4)
For a distance not to exceed one-half mile, facilities for food, fuel, repairs, or rest; or
(iii)
In Baltimore City, a street authorized by the Mayor or the Mayor’s designee in conjunction with the Secretary that is the safest practical route between a highway designated under item (i) of this paragraph and:
(1)
A truck terminal;
(2)
A port facility;
(3)
A point of origin; or
(4)
A point of destination.
(2)
The Secretary shall adopt regulations establishing designated highways, a method for approving access routes, and other criteria necessary to implement this subsection.
(c)
A vehicle combination operating under this section may operate in this State only under the following conditions:
(1)
The wheelbase of the semitrailer, measured as the distance from the kingpin to the center of the rear tandem axles, may not exceed 41 feet in length.
(2)
The kingpin setback, measured as the distance from the kingpin to the front of the semitrailer, may not exceed 4 feet in length.
(3)
The rear overhang, measured as the distance from the center of the rear tandem axles to the rear of the semitrailer, may not exceed 35 percent of the wheelbase of the semitrailer.
(4)
(i)
The width of the semitrailer shall be at least 96 inches and not more than 102 inches.
(ii)
The distance between the outside edges of the semitrailer’s tires shall be equal to the width of the semitrailer.
(5)
The semitrailer shall be equipped with:
(i)
Vehicle lights which comply with or exceed federal standards; and
(ii)
After December 31, 1993, or a date established by the Secretary that is at least 6 months after the effective date of the applicable federal standards, whichever is later, reflective material that is consistent with the standards for conspicuity promulgated by the National Highway Traffic Safety Administration.
(6)
The semitrailer shall be equipped with a rear underride guard of sufficient strength to prevent a motor vehicle from penetrating underneath the semitrailer. The rear underride guard shall extend across the rear of the semitrailer to within 4 inches of the lateral extremities of the semitrailer, and placed at a height not exceeding 22 inches from the surface as measured when the semitrailer is on a level surface.
(7)
Conspicuous warnings shall be displayed on the semitrailer, in a manner prescribed by the Administration, indicating that the vehicle combination has a wide turning radius.
(d)
Notwithstanding any other provision of this title, if the Secretary determines that the provisions of subsection (b) or (c) of this section are violated by a substantial number of persons or if specific provisions of subsection (b) or (c) of this section are held invalid by a binding determination of the Federal Highway Administration or a court of competent jurisdiction:
(1)
The Department, after a public hearing, may issue a special permit to allow a semitrailer (single), when operating in combination with a truck tractor, to exceed 48 feet in length up to a length not to exceed 53 feet;
(2)
A person may not drive or permit to be driven on any publicly maintained highway a semitrailer (single), when operating in combination with a truck tractor, that exceeds 48 feet in length up to a length not to exceed 53 feet, unless a valid special permit issued under paragraph (1) of this subsection or a facsimile of a valid special permit is carried in or on the vehicle combination; and
(3)
The Secretary may adopt regulations:
(i)
That are consistent with the standards established in this section, for the issuance of permits for vehicle combinations described under subsection (a) of this section; and
(ii)
That exempt from the requirements of, or provide alternative requirements to, subsection (c) of this section for a vehicle manufactured before July 1, 1991, if the vehicle cannot meet the requirements.
(e)
A special permit issued under subsection (d)(1) of this section:
(1)
May be issued without a fee;
(2)
May be a renewable blanket permit; and
(3)
Shall expire on a date determined by the Secretary.
Md. Code Ann., Transp. § 24-105 (2026)
Title 24. Vehicle Laws -- Size, Weight, and Load; Highway Preservation
Subtitle 1. Size, Weight, and Load
§ 24–105LinkCopy Citation
(a)
This section does not apply to:
(1)
Any vehicle carrying wooden prefabricated roof trusses in an inverted position, if the trusses do not extend more than 10 feet beyond the rear of the bed or body of the vehicle;
(2)
A combination of vehicles carrying an indivisible load if the load is not over 70 feet long, and the load is being transported during daylight hours;
(3)
Any vehicle carrying:
(i)
Piling, poles, or mill logs;
(ii)
Nursery stock; or
(iii)
Crew or racing shells; or
(4)
Any combination of vehicles carrying:
(i)
Piling, poles, or mill logs that do not exceed 75 feet in length;
(ii)
Nursery stock; or
(iii)
Crew or racing shells.
(b)
Subject to the maximum length limits of § 24–104.1 of this subtitle, the load on any vehicle operated alone or the load on the front vehicle of a combination of vehicles:
(1)
Except as provided in items (2) and (3) of this subsection, may not extend more than 3 feet beyond the foremost part of the vehicle;
(2)
May extend more than 3 feet beyond the foremost part of a vehicle equipped with front–end loading attachments and containers used in collecting garbage, rubbish, refuse, or recyclable materials when the vehicle is actively engaged in collecting garbage, rubbish, refuse, or recyclable materials; and
(3)
May not extend more than 4 feet beyond the foremost part of a stinger–steered automobile transporter.
(c)
(1)
Except as provided in paragraph (2) of this subsection, and subject to the maximum length limits of § 24–104.1 of this subtitle, the load on any vehicle operated alone or the load on the rear vehicle of a combination of vehicles, including a stinger–steered automobile transporter, may not extend more than 6 feet beyond the rear of the bed or body of the vehicle.
(2)
(i)
(1)
This subparagraph does not apply to a stinger–steered automobile transporter.
(2)
The load on the rear of an automobile or boat transporter, including any retractable device on the rear of a combination of vehicles engaged in the transportation of automobiles in use to support a transported vehicle, may not extend more than 4 feet beyond the rear of the permanent bed or body of the vehicle; and
(ii)
A red or orange fluorescent warning flag made of a reflective material at least 18 inches square shall be displayed on the rearmost portion of the overhanging transported vehicle.
Md. Code Ann., Transp. § 24-106 (2026)
Title 24. Vehicle Laws -- Size, Weight, and Load; Highway Preservation
Subtitle 1. Size, Weight, and Load
§ 24–106LinkCopy Citation
(a)
This section and § 24-106.1 of this subtitle do not prohibit:
(1)
Dropping sand, abrasives, chemicals, or other materials to improve traction;
(2)
Spreading water or other substance to construct, clean or maintain a highway; or
(3)
Dropping asphalt or other materials for highway, bridge, storm drain, or utility construction or repair.
(b)
A vehicle with any load may not be driven on any highway unless the vehicle is constructed or loaded to prevent any of its load from dropping, sifting, leaking, or otherwise escaping.
(c)
A vehicle with any load may not be driven on any highway unless the load and any covering on the load are fastened securely to prevent the load or covering from becoming loose or detached or from in any way endangering other users of the highway.
(d)
This section does not apply to agricultural products in their natural state or residue developed from processing vegetable agricultural products that can be used as feed for animals and that are being transported to a farm. This provision, however, does not prevent the enforcement of any rule or regulation promulgated by the Department of the Environment for the control of air pollution.
(e)
The owner of a vehicle from which dirt, debris, or agricultural products has fallen on any highway is responsible for removing that dirt, debris, or agricultural products within a reasonable time.
Md. Code Ann., Transp. § 24-106.1 (2026)
Title 24. Vehicle Laws -- Size, Weight, and Load; Highway Preservation
Subtitle 1. Size, Weight, and Load
§ 24–106.1LinkCopy Citation
(a)
In this section:
(1)
“Loose material” includes:
(i)
Dirt, sand, gravel, wood chips, or other material that can blow, fall, or spill from a vehicle as a result of movement or of exposure to air, wind, or weather; and
(ii)
Any other kind of material that can blow, fall, or spill, as specified in rules and regulations adopted by the Administrator; and
(2)
“Loose material” does not include agricultural products, including sod, in their natural state.
(b)
A person may not, in violation of this section, carry any loose material in any vehicle on or across any highway in this State.
(c)
A person may not, in violation of this section, load any loose material for carrying in any vehicle on or across any highway in this State.
(d)
(1)
Subject to the provisions of subsection (e) of this section, the bed of the vehicle carrying a load of loose material shall be fully enclosed:
(i)
On both sides, by sideboards or sidepanels;
(ii)
On the front, by a board or panel or by the cab of the vehicle; and
(iii)
On the rear, by a tailgate, board, or panel.
(2)
(i)
The enclosures required by paragraph (1) of this subsection shall be constructed so as to prevent any part of the load from blowing, falling, or spilling out of the vehicle.
(ii)
No part of the load touching any of these enclosures may be within 6 inches of the top of the part of the enclosure that it touches, unless the load is covered with a firmly secured canvas or similar type covering.
(iii)
If the vehicle manufacturer’s original design specifications for bed enclosures have been altered to increase the vehicle’s load capacity, no part of the load touching any of these enclosures may be within 6 inches of the top of the part of the enclosure that it touches and the highest point of the load may not be higher than any of these enclosures, unless the load is covered with a canvas or other type cover approved by the Administration that is secured as provided in subsection (e)(3) of this section.
(3)
This subsection does not apply to:
(i)
Any load-carrying vehicle with a compartment that fully encloses the load; or
(ii)
A vehicle in which the load is suitably covered or secured by other means that prevent the escape of the loose material.
(e)
(1)
The provisions of this subsection do not apply to:
(i)
Any Class K (farm area) vehicle as defined in § 13–935 of this article;
(ii)
Any Class E (truck) vehicle registered or capable of being registered under § 13–917 of this article if the vehicle manufacturer’s original design specifications for bed enclosures have not been altered to increase the vehicle’s load capacity;
(iii)
Any construction vehicle working within the confines of a public works construction project site as outlined in the construction project’s plans and specifications, provided the distance traveled does not exceed 1 mile or the distance specified in an extension granted under subsection (g) of this section;
(iv)
Any construction vehicle or mining equipment while crossing a highway between construction or mining sites;
(v)
Any Class G (trailer) vehicle registered or capable of being registered under § 13–927 of this article, provided no part of the load is higher than 6 inches below the top of any of the enclosures required under subsection (d)(1) of this section; or
(vi)
Within the Helen Delich Bentley Port of Baltimore for a distance not to exceed 1 mile, any vehicle carrying a load of loose material between a stockpile or storage facility and a vessel docked at the port.
(2)
A vehicle carrying a load of loose material shall have its bed fully enclosed on the top by a canvas or other type cover approved by the Administration.
(3)
Any cover required under this section shall be secured in a manner to prevent:
(i)
Any part of the load from blowing, falling, or spilling out of the vehicle; and
(ii)
The cover from blowing off the vehicle.
(f)
(1)
This subsection does not apply to any construction vehicle or mining equipment that:
(i)
Is moving between construction barricades on a public works project; or
(ii)
Only is crossing a highway.
(2)
A vehicle used for carrying loose material may not be operated on any highway unless:
(i)
All spillage from loading loose material is removed from the nonload-carrying parts of the vehicle;
(ii)
Whether the vehicle is loaded or empty, the tailgate is closed securely to prevent spillage of a load or of any residue;
(iii)
The bed does not have any holes, cracks, or openings through which loose material can escape; and
(iv)
After unloading loose material, all residue is removed from the nonload-carrying parts of the vehicle.
(g)
(1)
Upon application by the supervisor of a construction project of the Department, the Department may grant a reasonable extension of the 1-mile limitation established in subsection (e)(1)(iii) of this section if the Department determines that the extension request meets the criteria developed under paragraph (2) of this subsection and the provisions of paragraph (3) of this subsection.
(2)
(i)
The Department shall adopt regulations establishing criteria for granting an extension under this subsection.
(ii)
In adopting regulations under this subsection, the Administration shall consider:
(1)
The size of the construction project;
(2)
The likely adverse impact that granting the extension will have on surrounding highways and motorist safety; and
(3)
The likely adverse impact of the cover requirement on construction costs and timely completion of the project.
(3)
An extension granted under this subsection may not exceed the confines of the Department’s construction project.
Md. Code Ann., Transp. § 24-106.2 (2026)
Title 24. Vehicle Laws -- Size, Weight, and Load; Highway Preservation
Subtitle 1. Size, Weight, and Load
§ 24–106.2LinkCopy Citation
(a)
A vehicle or combination of vehicles used to carry piling, poles, mill logs, unfinished or unfabricated lumber, pipe, steel, or other materials of a similar kind, size, shape, or characteristic may not be driven on any highway unless its load is fastened securely to both the front and rear of the vehicle at both the front and rear of the load, as provided in this section.
(b)
The fastening of a load to a vehicle shall be:
(1)
By two separate common coil B.B. chains, the links of which may not be less than:
(i)
3/8 of an inch in diameter for loads of 3 tons or less; or
(ii)
1/2 of an inch in diameter for loads over 3 tons;
(2)
If they have at least as much tensile strength as the chains, by:
(i)
Wire rope not less than 5/16 of an inch in diameter;
(ii)
Steel strapping; or
(iii)
Logistic webbing of synthetic fibers; or
(3)
As specified in Part 393 of the federal Motor Carrier Safety Regulations and adopted jointly by the Administration and the Department of State Police.
Md. Code Ann., Transp. § 24-106.3 (2026)
Title 24. Vehicle Laws -- Size, Weight, and Load; Highway Preservation
Subtitle 1. Size, Weight, and Load
§ 24–106.3LinkCopy Citation
The owner of the vehicle, if present in the vehicle, or, in his absence, the driver of the vehicle is presumed to be responsible for any violation of §§ 24-106 through 24-106.2 of this subtitle, if:
(1)
The violation is caused by an occupant of the vehicle;
(2)
The vehicle has two or more occupants; and
(3)
It cannot be determined which occupant is the violator.
Md. Code Ann., Transp. § 24-107 (2026)
Title 24. Vehicle Laws -- Size, Weight, and Load; Highway Preservation
Subtitle 1. Size, Weight, and Load
§ 24–107LinkCopy Citation
(a)
(1)
In this section the following words have the meanings indicated.
(2)
“Primary connecting system” means the combination of devices and their attaching structures that are used to connect a towed vehicle to a towing vehicle.
(3)
“Safety chain” means a flexible tension member connected from the front of the towed vehicle to the rear of the towing vehicle for the purpose of retaining the connection between the towed and towing vehicles if the connection provided by the primary connecting system fails.
(4)
“Tow dolly” means a vehicle having a tongue or towbar attachment designed to tow other vehicles and used to tow:
(i)
Another vehicle when the front or rear wheels of the towed vehicle are placed in a cradle–like device that lifts the wheels from the highway; or
(ii)
A trailer or semitrailer when the towing vehicle has a fifth–wheel attachment device.
(5)
“Towbar” means a strut or column–like device temporarily attached between the rear of a towing vehicle and the front of the towed vehicle.
(b)
When towing another vehicle, the driver shall ensure that:
(1)
The towed vehicle is securely attached to the towing vehicle by a primary connecting system;
(2)
The connection used is:
(i)
Structurally adequate for the weight drawn; and
(ii)
Mounted properly and securely, without excessive slack, but with enough slack to allow for articulation of the connection;
(3)
The locking device that prevents separation of the towed and towing vehicles is working properly and is locked in place; and
(4)
One or more safety chains are attached to the towed vehicle and the frame of the towing vehicle and have no more slack than is necessary for proper turning.
(c)
Attachment of the safety chains to the pintle hook does not satisfy the requirements of this section.
(d)
Except for the connection between any two vehicles carrying poles, pipes, machinery, or other objects that cannot be readily dismembered, the connection between vehicles may not exceed 15 feet.
(e)
A connection made with a fifth–wheel connection device is not required to use safety chains or cables as additional securing devices.
(f)
If a vehicle is towed by a rope, chain, or cable, a driver must be in and capable of steering the towed vehicle.
(g)
A primary connecting system used in a combination of vehicles shall be designed, constructed, and installed to insure that a towed vehicle does not shift or swerve more than 6 inches to either side of the path of the towing vehicle while the towing vehicle is moving in a straight line on a level, smooth, paved surface.
(h)
While one vehicle is towing another and the connection is a chain, rope, or cable, a white, red, or orange–fluorescent warning flag or cloth at least 18 inches square shall be displayed on the connection.
(i)
Except as otherwise provided in this title, or when one tow dolly is used to tow one other vehicle, a vehicle may not be operated in combination with more than one other vehicle.
(j)
(1)
The Administration may adopt regulations that establish standards for hitching devices and towing procedures for towing and towed vehicles.
(2)
Except as otherwise provided in this section, this subsection applies to tractor–trailer combinations, semitrailer combinations, and any other vehicle combinations designed and used for carrying freight or merchandise in furtherance of any commercial enterprise.
(k)
A person convicted of a violation of this section that results in the death or, as defined in § 20–102(c) of this article, serious bodily injury of another person is subject to a fine not exceeding $1,000.
Md. Code Ann., Transp. § 24-108 (2026)
Title 24. Vehicle Laws -- Size, Weight, and Load; Highway Preservation
Subtitle 1. Size, Weight, and Load
§ 24–108LinkCopy Citation
(a)
(1)
Subject to paragraph (2) of this subsection and except as otherwise provided in this section, the gross weight imposed on the ground surface by the wheels of an axle of a vehicle may not exceed the following limits:
Single Axle Weight
Registered Gross Gross
Weight of Vehicle Maximum
(in Pounds) Weight
(in Pounds)
Single axle 73,000 or less 22,400
Single axle More than 73,000 20,000
(2)
Except for vehicles operated under a permit issued under § 24–112 of this subtitle, the gross weight imposed on the ground surface by the wheels of a front axle of a vehicle combination may not exceed either the lesser of:
(i)
The sum of the rated load capacities for each tire on the axle, except as provided in subsection (b) of this section; or
(ii)
The sum of the rated load capacities indicated by the manufacturer as to each tire on the axle with which the vehicle is currently equipped.
(3)
(i)
Except as provided in subparagraphs (ii) and (iii) of this paragraph, any vehicle with a gross maximum weight in excess of 73,000 pounds may travel only on State highways, except while making a delivery or pickup, and then only when traveling by the shortest available legal route to or from the State highway for the purpose of making such delivery or pickup. In Baltimore City, the shortest available legal route shall be only on designated truck routes.
(ii)
If approved by the local governing body and the State Highway Administration, in Dorchester County, a vehicle with a gross maximum weight in excess of 73,000 pounds may use the Linkwood Road when traveling between East New Market and Linkwood.
(iii)
(1)
The County Commissioners of Garrett County may, by ordinance, establish the authorized gross maximum weight of a vehicle that:
(A)
Has at least 6 axles;
(B)
Is a truck tractor and semitrailer combination; and
(C)
Is using any part of Table Rock Road and Wilson Run Road in Garrett County that is owned and maintained by the county.
(2)
The gross maximum weight established under this subparagraph may not exceed 87,000 pounds.
(iv)
In Washington County, if approved by the county governing body, a vehicle with a gross maximum weight not exceeding 95,000 pounds may use Warfordsburg Road from the Lanco–Pennland Dairy Cooperative cheese factory located at 14738 Warfordsburg Road to the Maryland–Pennsylvania border.
(b)
Except on interstate highways, a vehicle carrying farm products as defined under § 10–601 of the Agriculture Article or forest products that have been loaded in fields or other off–highway locations is permitted an axle load limit tolerance of 10 percent.
(c)
(1)
In Anne Arundel County and Baltimore County, garbage and refuse trucks that make collections on a fixed route and are owned by or doing business with any governmental entity in the respective county are permitted rear axle load limit tolerances of 10 percent if:
(i)
The overweight is due to bad weather; and
(ii)
The truck does not exceed its registered gross weight limit.
(2)
A privately owned truck is permitted this tolerance only while actually engaged in the business of the governmental entity.
(d)
Any over–the–road bus or any vehicle that is regularly and exclusively used as an intrastate public agency transit passenger bus may not exceed:
(1)
A single axle weight limit of 24,000 pounds; or
(2)
The tire manufacturer’s rated load capacity for any tire on the vehicle.
Md. Code Ann., Transp. § 24-109 (2026)
Title 24. Vehicle Laws -- Size, Weight, and Load; Highway Preservation
Subtitle 1. Size, Weight, and Load
§ 24–109LinkCopy Citation
(a)
(1)
In this section the following words have the meanings indicated.
(2)
“Single axle weight” means the total weight transmitted by all wheels whose centers may be included between 2 parallel transverse vertical planes 40 inches apart extending across the full width of the vehicle.
(3)
“Tandem axle weight” means the total weight transmitted to the road by 2 or more consecutive axles whose centers may be included between parallel vertical planes spaced more than 40 inches apart but not more than 96 inches apart extending across the full width of the vehicle.
(b)
An over–the–road bus or any vehicle that is regularly and exclusively used as an intrastate public agency passenger bus:
(1)
Is exempt from tandem axle weight limits provided in this section; but
(2)
Shall comply with the vehicle and combination of vehicles weight limits provided in this section that are not tandem axle weight limits.
(c)
Notwithstanding any other provisions of this title, the overall gross weight on a group of 2 or more consecutive axles may not exceed an amount produced by application of the following formula:
( LN )
W = 500 ( –––––––––––––– + 12N + 36 )
( N – 1 )
where “W” = overall gross weight on any group of 2 or more consecutive axles to the nearest 500 pounds, “L” = distance in feet measured horizontally between the vertical centerlines of the extreme of any group of 2 or more consecutive axles, and “N” = number of axles in group under consideration, except that 2 consecutive sets of tandem axles may carry a gross load of 34,000 pounds each providing the overall distance between the first and last axles of such consecutive sets of tandem axles is 36 feet or more; provided, that such overall gross weight may not exceed eighty thousand (80,000) pounds, including any enforcement or statutory tolerances.
(d)
The following table indicates the permissible overall gross weights based upon the above formula:
Distance in
feet between
the extremes of
any group of 2
or more
consecutive
axles 2 axles 3 axles 4 axles 5 axles 6 axles 7 axles
4 34,000
5 34,000
6 34,000
7 34,000
8
and less 34,000 34,000
More than
8 38,000 42,000
75,000 39,000 42,500
10 40,000 43,500
11 44,000
12 45,000 50,000
13 45,500 50,500
14 46,500 51,500
15 47,000 52,000
16 48,000 52,500 58,000
17 48,500 53,500 58,500
18 49,500 54,000 59,000
19 50,000 54,500 60,000
20 51,000 55,500 60,500 66,000
21 51,500 56,000 61,000 66,500
22 52,500 56,500 61,500 67,000
23 53,000 57,500 62,500 68,000
24 54,000 58,000 63,000 68,500 74,000
25 54,500 58,500 63,500 69,000 74,500
26 55,500 59,500 64,000 69,500
27 56,000 60,000 65,000 70,000 75,500
28 57,000 60,500 65,500 71,000 76,500
29 57,500 61,500 66,000 71,500 77,000
30 58,500 62,000 66,500 72,000 77,500
31 59,000 62,500 67,500 72,500 78,000
32 60,000 63,500 68,000 72,500 78,500
33 64,000 68,500 74,000 79,000
34 64,500 69,000 74,500 80,000
35 65,500 70,000 75,000
36 Exception
See
subsection
(c)
,
This
section (66,000) 70,500 75,500
37 (66,500) 71,000 76,000
38 (67,500) 72,000 77,000
39 68,000 72,500 77,500
40 68,500 73,000 78,000
41 69,500 73,500 78,500
42 70,000 74,000 79,000
43 70,500 75,000 80,000
44 71,500 75,500
45 72,000 76,000
46 72,500 76,500
47 73,500 77,500
48 74,000 78,000
49 74,500 78,500
50 75,500 79,000
51 76,000 80,000
52 76,500
53 77,500
54 78,000
55 78,500
56 79,500
57 80,000
(e)
The gross weight of any vehicle or combination of vehicles may not exceed the following limits:
Gross
Number of weight
axles (in pounds)
Three or less 55,000
Four 66,000
Five as provided for in § 13–916 or § 13–923 of this
article 80,000
(f)
A trailer with metal tires and a gross weight of more than 6,000 pounds may not be moved on a highway.
(g)
(1)
Except on interstate highways, a single unit vehicle with 3 axles, or a combination of vehicles with a trailer less than 32 feet long or a semitrailer less than 45 feet long, either registered as a farm vehicle or carrying farm products as defined under § 10–601 of the Agriculture Article that were loaded in fields or other off–highway locations, is permitted an axle load limit tolerance of 5% from subsections (c) and (d) of this section, except during harvest time when an axle load limit tolerance of 15% or, subject to paragraph (2) of this subsection, a gross vehicle weight tolerance of 5% from subsections (c) and (d) of this section is permitted for a vehicle carrying the following agricultural products:
(i)
Wheat, for the period from June 1 to August 15;
(ii)
Corn, for the period from July 1 to December 1;
(iii)
Soybeans, for the period from September 1 to December 31; and
(iv)
Vegetable crops, for the period from June 1 to October 31.
(2)
The harvest time gross vehicle weight limit tolerance of 5% under paragraph (1) of this subsection applies only to a vehicle traveling within 100 miles of the field or other off–highway location where the vehicle was loaded.
(3)
(i)
Except on interstate highways, a single unit vehicle with at least 3 axles or a combination of vehicles with a trailer length of less than 32 feet carrying forest products that have been loaded in forests or other similar off–highway locations is permitted an axle load limit tolerance of 10% from subsections (c) and (d) of this section, except for the period from June 1 through September 30 when an axle load limit tolerance of 15% from subsections (c) and (d) of this section is permitted.
(ii)
Except on interstate highways, a combination of vehicles with a semitrailer length of 45 feet or less carrying forest products that have been loaded in forests or other similar off–highway locations is permitted an axle load limit tolerance of 5% from subsections (c) and (d) of this section, except for the period from June 1 through September 30 when an axle load limit tolerance of 15% from subsections (c) and (d) of this section is permitted.
(h)
(1)
Any vehicle that uses an auxiliary power unit or an idle–reduction technology unit in order to promote reduction of fuel use and emissions from engine idling shall be allowed up to an additional 550 pounds total in gross, axle, tandem, or bridge formula weight limits.
(2)
To be eligible for the additional weight limit allowed under paragraph (1) of this subsection, the vehicle operator must:
(i)
Obtain and make available to law enforcement officers written certification of the weight of the auxiliary power unit or idle–reduction technology unit; and
(ii)
By demonstration or certification, prove that the idle–reduction technology unit is fully functional at all times.
(3)
The additional weight limit allowed under paragraph (1) of this subsection may not exceed the certified weight of the auxiliary power unit or idle–reduction technology unit.
(i)
Notwithstanding any other provision of this section, the gross vehicle weight of a vehicle for which a permit is issued under § 24–113.3 of this subtitle for traveling along a designated heavy weight port corridor may not exceed 100,000 pounds.
Md. Code Ann., Transp. § 24-110 (2026)
Title 24. Vehicle Laws -- Size, Weight, and Load; Highway Preservation
Subtitle 1. Size, Weight, and Load
§ 24–110LinkCopy Citation
(a)
(1)
Before registering any bus, truck, truck tractor, trailer, or semitrailer, the Administration may require any information and make any investigations or tests necessary to determine whether the vehicle may be operated safely on the highways in compliance with this subtitle.
(2)
The Administration shall register the vehicle for a maximum permissible gross weight within the limitations set forth in this subtitle.
(b)
(1)
The registration card for each vehicle specified in subsection (a) of this section shall show the gross weight for which the vehicle is registered. If the registered vehicle is a motor vehicle to be used in combination with other vehicles, the registration card also shall show separately the total permissible gross weight of the combination of vehicles.
(2)
The Administration may issue a special plate that shows the gross weight or weights for which a vehicle or combination of vehicles is registered. If issued, the plate shall be attached to and displayed at all times on the vehicle.
Md. Code Ann., Transp. § 24-111 (2026)
Title 24. Vehicle Laws -- Size, Weight, and Load; Highway Preservation
Subtitle 1. Size, Weight, and Load
§ 24–111LinkCopy Citation
(a)
(1)
In this section and in § 24–111.1 of this subtitle the following words have the meanings indicated.
(2)
“CVISN” means the Commercial Vehicle Information Systems and Network, a motor carrier program managed by the Department, together with other State agencies.
(3)
“CVISN transponder” means an electronic device acquired by motor carriers to allow electronic signaling through CVISN.
(4)
“Police officer” means:
(i)
Any uniformed police officer;
(ii)
Any civilian employee of the Department of State Police or the Maryland Transportation Authority Police assigned to enforce this subtitle, but only while acting under written authorization of the Secretary of State Police; or
(iii)
Any civilian employee of a local government who is:
(1)
Acting under the immediate direction and control of a uniformed police officer;
(2)
Acting under written authorization of the Secretary of State Police; and
(3)
Certified by the Department of State Police to perform the weighing and measurement authorized under this section.
(b)
(1)
The driver of a vehicle must stop and submit the vehicle to a measurement or weighing:
(i)
When directed by a police officer who has reason to believe that the size or weight of a vehicle being driven on a highway violates this subtitle; or
(ii)
When directed by an electronic signal to a CVISN transponder.
(2)
The weighing authorized by this subsection:
(i)
May be done with either portable or stationary scales; and
(ii)
In either case, shall be done by methods established by experts in the field of weights and measures and adopted by rule or regulation of the Department of State Police.
(3)
If more than 1 statutory weight limit tolerance applies to a vehicle being weighed under this section, the police officer shall grant only the greatest applicable tolerance.
(c)
The operation of a vehicle on any highway in this State constitutes the consent of the driver and the owner of the vehicle to the measurement and weighing provided for in this section.
(d)
(1)
The driver of a vehicle shall obey every sign and every direction of a police officer or an electronic signal to a CVISN transponder to stop the vehicle and submit it to measurement or weighing.
(2)
If a driver fails or refuses to comply with the direction of a police officer or an electronic signal to a CVISN transponder to submit a vehicle to measurement or weighing, the police officer shall have the authority to take the vehicle and its load into temporary custody for the purpose of weighing and measuring.
(3)
The police officer may utilize resources specified in § 16–303.1(b) of this article to conduct the weighing or measuring.
(4)
In addition to any fine or penalty attributable to the weighing and measuring, or other offense, the driver is responsible for any actual costs incurred in weighing and measuring the vehicle and its load because of the driver’s failure or refusal to comply with the direction of a police officer or an electronic signal to a CVISN transponder.
(e)
A sign used to direct vehicles under this section may be displayed only by a police officer who is assigned to enforce this title.
(f)
A person convicted of a violation of subsection (d) or (e) of this section is subject to:
(1)
For a first offense, a fine not exceeding $1,000;
(2)
For a second offense, a fine not exceeding $2,000; and
(3)
For a third or subsequent offense, a fine not exceeding $3,000.
Md. Code Ann., Transp. § 24-111.1 (2026)
Title 24. Vehicle Laws -- Size, Weight, and Load; Highway Preservation
Subtitle 1. Size, Weight, and Load
§ 24–111.1LinkCopy Citation
(a)
Except as otherwise provided in this section, as to any vehicle found to exceed the weight limits permitted under this subtitle, if the overweight does not exceed 5,000 pounds, a police officer may require the driver to unload the excess weight.
(b)
Except as otherwise provided in this section, as to any vehicle found to exceed the weight limits permitted under this subtitle, if the overweight exceeds 5,000 pounds, the vehicle may not be moved until the excess weight is unloaded.
(c)
Except on interstate highways, if an overweight vehicle bears registration plates issued by this State and is transporting liquid milk in bulk from the producer, the vehicle may be granted a 5 percent tolerance on the applicable registration or statutory gross weight limit. However, a tolerance granted under this subsection may not permit the gross weight of the vehicle to exceed 80,000 pounds.
(d)
As to an overweight vehicle carrying an indivisible load:
(1)
If it is the first indivisible load overweight violation by the driver of the vehicle, the vehicle may be allowed to proceed, after a permit to do so is obtained from the State Highway Administration; and
(2)
If it is a second or subsequent indivisible load overweight violation by the driver of the vehicle, the vehicle shall return with its load to its place of entry or origin in this State, after a permit to do so is obtained from the State Highway Administration.
(e)
As to an overweight vehicle carrying perishable products as its only load, the vehicle shall be allowed to proceed to its destination if:
(1)
It is the first perishable load overweight violation by the driver of the vehicle following a period of at least 365 consecutive days without a perishable load overweight violation; and
(2)
The overweight does not exceed 5,000 pounds.
(f)
All material or cargo unloaded under this section shall be cared for by the motor carrier or operator of the vehicle at the risk of the motor carrier or operator.
(g)
A person convicted of a violation of subsection (b), (d)(2), or (e) of this section is subject to:
(1)
For a first offense, a fine not exceeding $1,000;
(2)
For a second offense, a fine not exceeding $2,000; and
(3)
For a third or subsequent offense, a fine not exceeding $3,000.
Md. Code Ann., Transp. § 24-111.2 (2026)
Title 24. Vehicle Laws -- Size, Weight, and Load; Highway Preservation
Subtitle 1. Size, Weight, and Load
§ 24–111.2LinkCopy Citation
The Department of State Police shall maintain at least five vehicle weighing and measuring stations. At least one of these stations shall be on United States Route I-95.
Md. Code Ann., Transp. § 24-111.3 (2026)
Title 24. Vehicle Laws -- Size, Weight, and Load; Highway Preservation
Subtitle 1. Size, Weight, and Load
§ 24–111.3LinkCopy Citation
(a)
(1)
In this section the following words have the meanings indicated.
(2)
“Local government agency” means an agency of a local jurisdiction that is authorized to issue a citation for a violation of the Maryland Vehicle Law or of local traffic laws or regulations.
(3)
“Local jurisdiction” means a county or municipal corporation.
(4)
(i)
“Owner” means the registered owner of a motor vehicle.
(ii)
In Baltimore County, “owner” does not include:
(1)
A motor vehicle rental or leasing company; or
(2)
The holder of an interchangeable registration under Title 13, Subtitle 9, Part III of this article.
(5)
“Recorded image” means an image recorded by a vehicle height monitoring system:
(i)
On:
(1)
A photograph;
(2)
A microphotograph;
(3)
An electronic image;
(4)
Videotape; or
(5)
Any other medium; and
(ii)
Showing:
(1)
The front or side of a motor vehicle or combination of vehicles;
(2)
At least two time–stamped images of the motor vehicle or combination of vehicles that include the same stationary object near the motor vehicle or combination of vehicles; and
(3)
On at least one image or portion of tape, a clear and legible identification of the entire registration plate number of the motor vehicle.
(6)
“Vehicle height monitoring system” means a device with one or more motor vehicle sensors that is capable of producing recorded images of vehicles whose height exceeds a predetermined limit.
(b)
This section applies only in Baltimore City, Baltimore County, Harford County, and Prince George’s County.
(c)
(1)
A vehicle height monitoring system may be used to record images of vehicles traveling on a highway in a local jurisdiction under this section only if the use of vehicle height monitoring systems is authorized by local law adopted by the governing body of the local jurisdiction after reasonable notice and a public hearing.
(2)
Before a local jurisdiction places or installs a vehicle height monitoring system at a particular location, it shall:
(i)
Conduct an analysis to determine the appropriateness of the location; and
(ii)
Obtain the approval of the chief official of the local government agency or the chief official’s designee.
(3)
Before activating a vehicle height monitoring system, a local jurisdiction shall:
(i)
Publish notice of the location of the vehicle height monitoring system on its website and in a newspaper of general circulation in the jurisdiction; and
(ii)
Ensure that all signs stating restrictions on the presence of certain vehicles during certain times approaching and within the segment of highway on which the vehicle height monitoring system is located include signs that:
(1)
Are in accordance with the manual and specifications for a uniform system of traffic control devices adopted by the State Highway Administration under § 25–104 of this article; and
(2)
Indicate that a vehicle height monitoring system is in use.
(d)
A vehicle height monitoring system operator shall fill out and sign a daily set–up log for a vehicle height monitoring system that:
(1)
States that the operator successfully performed the manufacturer–specified self–test of the vehicle height monitoring system before producing a recorded image;
(2)
Shall be kept on file; and
(3)
Shall be admitted as evidence in any court proceeding for a violation of this section.
(e)
(1)
Unless the driver of the motor vehicle or combination of vehicles received a citation from a police officer at the time of the violation, the owner of a motor vehicle or combination of vehicles is subject to a civil penalty if the motor vehicle or combination of vehicles is recorded by a vehicle height monitoring system while being operated in violation of a State or local law restricting the presence of certain vehicles during certain times.
(2)
A civil penalty under this subsection may not exceed:
(i)
For a second violation by the owner of the motor vehicle, $250; and
(ii)
For a third or subsequent violation by the owner of the motor vehicle, $500.
(3)
For purposes of this section, the District Court shall prescribe:
(i)
A uniform citation form consistent with paragraphs (1) and (2) of this subsection and § 7–302 of the Courts Article; and
(ii)
A civil penalty, which shall be indicated on the citation, to be paid by persons who choose to prepay the civil penalty without appearing in District Court.
(f)
(1)
Subject to the provisions of paragraphs (2) and (3) of this subsection, a local government agency or, in Baltimore City, the Baltimore City Department of Transportation shall mail to an owner liable under this section a citation that shall include:
(i)
The name and address of the registered owner of the motor vehicle;
(ii)
The registration number of the motor vehicle involved in the violation;
(iii)
The violation charged;
(iv)
The location at which the violation occurred;
(v)
The date and time of the violation;
(vi)
A copy of the recorded image;
(vii)
The amount of the civil penalty imposed and the date by which the civil penalty should be paid;
(viii)
A signed statement by a duly authorized law enforcement officer commissioned by the local government agency that, based on inspection of the recorded image, the motor vehicle or combination of vehicles was being operated in violation of a State or local law restricting the presence of certain vehicles during certain times;
(ix)
A statement that the recorded image is evidence of the violation;
(x)
Information advising the owner alleged to be liable under this section of the manner and time in which liability as alleged in the citation may be contested in the District Court; and
(xi)
Information advising the owner alleged to be liable under this section that failure to pay the civil penalty or to contest liability in a timely manner is an admission of liability.
(2)
A local government agency or, in Baltimore City, the Baltimore City Department of Transportation shall, for a first violation, mail a warning notice instead of a citation to an owner liable under this section.
(3)
A citation issued under this section shall be mailed no later than 30 days after the alleged violation.
(4)
A person who receives a citation under this section may:
(i)
Pay the civil penalty, in accordance with instructions on the citation, directly to the local jurisdiction; or
(ii)
Elect to stand trial in the District Court for the alleged violation.
(5)
To mail the citation or warning notice, a local government agency or, in Baltimore City, the Baltimore City Department of Transportation shall use:
(i)
The current mailing address on file with the Administration; or
(ii)
If a mailing address is unavailable, the current residential address on file with the Administration.
(g)
(1)
A certificate alleging that a violation of a State or local law restricting the presence of certain vehicles during certain times occurred and that the requirements under subsections (c) and (d) of this section have been affirmed by a duly authorized law enforcement officer commissioned by a local government agency, based on inspection of the recorded image produced by the vehicle height monitoring system, shall be:
(i)
Evidence of the facts contained in the certificate; and
(ii)
Admissible in a proceeding alleging a violation under this section without the presence or testimony of the vehicle height monitoring system operator.
(2)
If a person who received a citation under this section desires the vehicle height monitoring system operator to be present and testify at trial, the person shall notify the court and the State in writing no later than 20 days before trial.
(3)
Adjudication of liability shall be based on a preponderance of evidence.
(h)
(1)
The District Court may consider in defense of a violation:
(i)
Subject to paragraph (2) of this subsection, that the motor vehicle or the registration plates of the motor vehicle were stolen before the violation occurred and were not under the control or possession of the owner at the time of the violation; and
(ii)
Any other issues and evidence that the District Court deems pertinent.
(2)
To demonstrate that the motor vehicle or the registration plates were stolen before the violation occurred and were not under the control or possession of the owner at the time of the violation, the owner shall submit proof that a police report regarding the stolen motor vehicle or registration plates was filed in a timely manner.
(i)
A violation for which a civil penalty is imposed under this section:
(1)
Is not a moving violation for the purpose of assessing points under § 16–402 of this article;
(2)
May not be recorded by the Administration on the driving record of the owner of the vehicle;
(3)
May not be treated as a parking violation for purposes of § 26–305 of this article; and
(4)
May not be considered in the provision of motor vehicle insurance coverage.
(j)
(1)
In consultation with the appropriate local government agency, the Chief Judge of the District Court shall adopt procedures for the issuance of citations, the trial of civil violations, and the collection of civil penalties under this section.
(2)
The standards and requirements for the use, processing, and disposal of recorded images and associated data established under § 12–113.1 of this article apply to citations issued under this section.
(k)
(1)
A local government agency or, in Baltimore City, the Baltimore City Department of Transportation, or a contractor designated by the local government agency or, in Baltimore City, the Baltimore City Department of Transportation, shall administer and process civil citations issued under this section in coordination with the District Court.
(2)
If a contractor operates a vehicle height monitoring system on behalf of a local jurisdiction, the contractor’s fee may not be contingent on the number of citations issued or paid.
(l)
(1)
This subsection applies only in Baltimore County and Harford County.
(2)
Before the installation of any vehicle height monitoring systems, the governing body of the local jurisdiction shall:
(i)
Establish a workgroup including commercial transportation industry representatives to assist the local government in:
(1)
Evaluating existing truck routes;
(2)
Identifying areas for vehicle height monitoring enforcement; and
(3)
Evaluating existing signage and identifying locations where signage could be improved; and
(ii)
Adopt a local law limiting the overall number of vehicle height monitoring systems that may be placed in the local jurisdiction.
(3)
The governing body of the local jurisdiction may adopt a local law exempting certain vehicles from the enforcement of height restrictions by a vehicle height monitoring system in the local jurisdiction.
(m)
(1)
This subsection applies only in Prince George’s County.
(2)
Before the installation of any vehicle height monitoring systems, the governing body of Prince George’s County and the President of the Prince George’s County Municipal Association shall jointly establish a workgroup to assist in:
(i)
Identifying the entity responsible for the installation costs, collection of revenue, and distribution of revenue relating to vehicle height monitoring enforcement;
(ii)
Evaluating existing signage and identifying any locations where signage could be improved;
(iii)
Determining the overall number of vehicle height monitoring systems that may be placed within a municipal corporation; and
(iv)
Clarifying which vehicles may be exempt from enforcement of height restrictions.
(n)
(1)
This subsection applies only in Prince George’s County.
(2)
Before the installation of any vehicle height monitoring systems, the governing body of the local jurisdiction shall:
(i)
Establish a workgroup including commercial transportation industry representatives to assist the local government in:
(1)
Evaluating existing truck routes;
(2)
Identifying areas for vehicle height monitoring enforcement; and
(3)
Evaluating existing signage and identifying locations where signage could be improved; and
(ii)
Adopt a local law limiting the overall number of vehicle height monitoring systems that may be placed in the local jurisdiction.
(3)
The governing body of the local jurisdiction may adopt a local law exempting certain vehicles from the enforcement of height restrictions by a vehicle height monitoring system in the local jurisdiction.
Md. Code Ann., Transp. § 24-112 (2026)
Title 24. Vehicle Laws -- Size, Weight, and Load; Highway Preservation
Subtitle 1. Size, Weight, and Load
§ 24–112LinkCopy Citation
(a)
(1)
The State Highway Administration may issue a permit allowing an oversized vehicle to use the highways in this State.
(2)
For each permit issued under this subsection, the State Highway Administration shall charge a fee of not less than $30.
(b)
(1)
The State Highway Administration may issue a permit allowing an overweight vehicle to use the highways in this State.
(2)
For each permit issued under this subsection, the State Highway Administration shall charge a fee of not less than:
(i)
$30 for the first 45 tons (90,000 pounds) or less of gross weight of the vehicle; and
(ii)
$5 for each additional ton (2,000 pounds) or part of a ton in excess of 45 tons.
(c)
The Secretary is authorized to promulgate rules and regulations for the purpose of establishing a schedule of fees for permits issued under this section using dollar amounts that will recover but not exceed the administrative costs associated with issuance and use of the permits, including compliance monitoring.
(d)
Each permit issued under this section shall specify:
(1)
The maximum size or weight permitted;
(2)
The route to be followed; and
(3)
The date and hour on which the trip is to be made.
(e)
(1)
A person may not violate any condition of a permit issued under this section.
(2)
A person may not move an oversized or overweight load which requires a permit under this section without first obtaining the permit and having the permit in the person’s possession.
(f)
A person convicted of a violation of this section is subject to:
(1)
For the first offense, a fine not exceeding $1,000;
(2)
For a second offense, a fine not exceeding $2,000; and
(3)
For a third or subsequent offense, a fine not exceeding $3,000.
Md. Code Ann., Transp. § 24-112.1 (2026)
Title 24. Vehicle Laws -- Size, Weight, and Load; Highway Preservation
Subtitle 1. Size, Weight, and Load
§ 24–112.1LinkCopy Citation
(a)
The State Highway Administration may enter into reciprocal agreements on behalf of this State, with the duly authorized agents of any other state, possession, territory, or commonwealth of the United States or Canada, or the District of Columbia, that provide for:
(1)
Issuing permits for nondivisable loads of overweight or oversize vehicles involved in interstate commerce;
(2)
Collecting permit fees;
(3)
The disbursement of funds collected by the State Highway Administration which are due to other states or jurisdictions based on the respective permit fees charged in those states or jurisdictions; and
(4)
Receiving funds from other states or jurisdictions for permit fees collected on behalf of this State.
(b)
The State Highway Administration may not enter into any reciprocal agreement that would affect this State’s permit fees or conflict with any provisions of this title.
(c)
In exercising the authority granted under this section, the State Highway Administration may:
(1)
Enter into regional or national permit agreements pertaining to overweight or oversize vehicles involved in interstate commerce;
(2)
Conduct audits to assure compliance with any permit agreement entered into under this section; and
(3)
Enforce the provisions set forth in any permit agreement entered into under this section.
Md. Code Ann., Transp. § 24-113 (2026)
Title 24. Vehicle Laws -- Size, Weight, and Load; Highway Preservation
Subtitle 1. Size, Weight, and Load
§ 24–113LinkCopy Citation
(a)
The purpose of this section is to:
(1)
Facilitate the obtaining of permits;
(2)
Eliminate undue hardships to political subdivisions, contractors, and the movers of heavy or large equipment; and
(3)
Make possible, when circumstances justify, the issuing of permits under which more than one move can be made.
(b)
The State Highway Administration and the Department of State Police jointly may formulate rules and regulations that:
(1)
Implement the statutes on the movement of oversize and overweight vehicles; and
(2)
Establish fees and charges under these statutes.
(c)
(1)
Before a rule or regulation may be adopted or amended under this section, the State Highway Administration shall hold a public hearing on it.
(2)
After the hearing, the State Highway Administration may adopt the proposed rule, regulation, or amendment or any appropriate modification to it.
Md. Code Ann., Transp. § 24-113.1 (2026)
Title 24. Vehicle Laws -- Size, Weight, and Load; Highway Preservation
Subtitle 1. Size, Weight, and Load
§ 24–113.1LinkCopy Citation
(a)
Notwithstanding any other provision of this title, and subject to subsections (b) and (c) of this section, the Secretary, by regulation, may determine that a combination of vehicles carrying manifested international freight as the only load of the vehicle in a sealed, seagoing container on a semitrailer is carrying an indivisible load provided that:
(1)
A vehicle issued a permit under this section may not exceed 22,400 pounds gross maximum weight for a single axle, 44,000 pounds gross maximum weight for 2 consecutive axles, or 90,000 pounds gross maximum weight; and
(2)
A vehicle issued a permit under this section may be operated only on:
(i)
Those parts of the interstate and State systems of highways that are designated by the Secretary in conjunction with the United States Department of Transportation;
(ii)
Any other highway, authorized by the Secretary, that is the shortest practical route between a highway designated pursuant to subparagraph (i) of this paragraph and:
(1)
A truck terminal;
(2)
A port or other point of origin or destination; or
(3)
For a distance not to exceed one mile, facilities for food, fuel, repairs, or rest.
(b)
(1)
The Secretary shall adopt regulations, consistent with the provisions of this section, for the issuance of permits for vehicles described under subsection (a) of this section.
(2)
The regulations adopted under this subsection may set fees and shall establish maximum axle and gross weight limits, routes, and other necessary criteria.
(c)
The authority granted under the provisions of this section may not be exercised unless and until the Secretary determines in writing that its exercise:
(1)
Is required to provide access to or egress from the Helen Delich Bentley Port of Baltimore for international freight;
(2)
Will not cause extraordinary damage to roads and bridges in the State or require extraordinary expense for the maintenance of those roads and bridges;
(3)
Will not cause undue adverse environmental impact upon or unduly disrupt residential neighborhoods; and
(4)
Will not impair highway safety.
Md. Code Ann., Transp. § 24-113.2 (2026)
Title 24. Vehicle Laws -- Size, Weight, and Load; Highway Preservation
Subtitle 1. Size, Weight, and Load
§ 24–113.2LinkCopy Citation
(a)
Except for vehicles carrying fluid milk products or unless otherwise provided by federal law, an exceptional hauling permit issued under this section is not valid on the interstate highway system, as defined in § 8–101(j) of this article.
(b)
Notwithstanding any other provision of this title, the State Highway Administration may issue an exceptional hauling permit for a combination of vehicles that:
(1)
Carries farm products as defined in § 10–601(c) of the Agriculture Article that:
(i)
Are loaded in fields, from bulk liquid milk storage tanks at one or more farm locations, or in other off–highway locations; and
(ii)
Are the only load of the vehicle;
(2)
Has an axle configuration of five or six axles and a front–to–rear centerline axle spacing of not less than 50 feet; and
(3)
Has a minimum of 36 feet between two consecutive sets of tandem axles measured horizontally between the vertical centerlines of the extreme axles of the tandems.
(c)
A combination of vehicles operating under the authority of an exceptional hauling permit issued under subsection (b) of this section shall comply with the following weight limits:
(1)
A maximum of 20,000 pounds gross weight on a single axle;
(2)
For any tandem axle, a maximum of 40,000 pounds gross weight; and
(3)
A maximum gross weight of:
(i)
88,000 pounds for a combination of vehicles with five axles; or
(ii)
95,000 pounds for a combination of vehicles with at least six axles.
(d)
While operating a combination of vehicles under the authority of an exceptional hauling permit issued under subsection (b) of this section, a person may not:
(1)
Violate a highway restriction issued by a competent authority;
(2)
Except for vehicles carrying fluid milk products, operate the combination of vehicles on the interstate highway system, as defined in § 8–101(j) of this article;
(3)
Operate the combination of vehicles if the combination of vehicles exceeds any tire weight rating or tire speed restriction adopted under § 25–111 of this article; or
(4)
Fail to comply with the terms and conditions of the exceptional hauling permit.
(e)
While operating a combination of vehicles under the authority of an exceptional hauling permit issued under subsection (b) of this section, a person shall have in the person’s possession:
(1)
The original or electronic copy of the exceptional hauling permit issued for the vehicle; and
(2)
For each vehicle in the combination of vehicles, proof of a current preventive maintenance inspection, including:
(i)
For vehicles registered in the State, proof of a periodic inspection required by Title 23, Subtitle 3 of this article;
(ii)
For vehicles registered in another state and engaged in interstate transportation, proof of a periodic inspection required by 49 C.F.R. § 396.17; and
(iii)
For all types of farm vehicles or other vehicles exempt from the periodic inspection requirements of items (i) and (ii) of this item, a valid North American Standard Driver/Vehicle Level 1 or Level 5 inspection report issued within the preceding 364 days that shows no out–of–service defects or critical items.
(f)
(1)
A violation of this section, regulations adopted to implement this section, or the terms and conditions of an exceptional hauling permit issued under subsection (b) of this section shall:
(i)
Void the authority granted under the exceptional hauling permit;
(ii)
Subject the vehicle to all weight requirements and tolerances specified in this article; and
(iii)
For a violation of a weight restriction specified in this section that exceeds 5,000 pounds, subject the exceptional hauling permit to immediate confiscation by an officer or authorized civilian employee of the Department of State Police, an officer of the Maryland Transportation Authority Police, or any police officer.
(2)
A person who confiscates an exceptional hauling permit under paragraph (1) of this subsection shall immediately notify the State Highway Administration.
(3)
On notification of the confiscation of an exceptional hauling permit, the State Highway Administration shall review the confiscation, shall verify the violation of a weight restriction, and, if the State Highway Administration determines that a violation did occur, may revoke the permit.
(4)
An owner or operator of a combination of vehicles may appeal the revocation of an exceptional hauling permit to the State Highway Administrator or the Administrator’s designee.
(g)
(1)
On request from the State Highway Administrator or the Administrator’s designee, weight and delivery records of the holder of an exceptional hauling permit that are kept in the normal course of business shall be provided by:
(i)
The holder of the exceptional hauling permit; or
(ii)
Any motor carrier transporting farm products under an exceptional hauling permit.
(2)
If the holder of or motor carrier transporting farm products under an exceptional hauling permit does not comply with a request under this subsection, the State Highway Administration may:
(i)
Suspend the holder’s or motor carrier’s exceptional hauling permit; and
(ii)
Suspend the eligibility of the holder or motor carrier to obtain additional exceptional hauling permits for farm products pending compliance.
(h)
(1)
An applicant for an exceptional hauling permit shall pay to the State Highway Administration:
(i)
(1)
$250 for the issuance of a new annual permit or the annual renewal; or
(2)
$30 for the issuance of a 30–day permit;
(ii)
$1,000 for the reinstatement of a permit that was revoked under subsection (f)(3) of this section for a first violation; and
(iii)
$5,000 for the reinstatement of a permit that was revoked under subsection (f)(3) of this section for a second or subsequent violation within the prior 24 months.
(2)
A fee paid under this subsection is nonrefundable.
(i)
Except as otherwise provided in this section, an exceptional hauling permit is valid for:
(1)
1 year from the date of issuance for an annual permit; or
(2)
30 consecutive days for a 30–day permit.
(j)
In consultation with the Secretary of State Police, the State Highway Administration shall adopt regulations to implement this section.
(k)
(1)
An exceptional hauling permit is issued under this section at the discretion of the State Highway Administrator.
(2)
The State Highway Administrator may stop issuing or renewing exceptional hauling permits under this section if the Administrator determines that the use of the permits is adversely affecting any part of the State highway system.
(3)
The State Highway Administrator shall promptly report to the General Assembly, in accordance with § 2–1257 of the State Government Article, regarding any decision to stop issuing or renewing exceptional hauling permits under this section and the reason for the decision.
Md. Code Ann., Transp. § 24-113.3 (2026)
Title 24. Vehicle Laws -- Size, Weight, and Load; Highway Preservation
Subtitle 1. Size, Weight, and Load
§ 24–113.3LinkCopy Citation
(a)
Notwithstanding any other provision of this title, the Secretary, by regulation, may determine that a vehicle or combination of vehicles transporting manifested international freight as the only load of the vehicle or combination of vehicles in a sealed, seagoing container on a semitrailer is transporting an indivisible load, provided that the vehicle or combination of vehicles is issued a permit under this section and:
(1)
Is carrying not more than 100,000 pounds gross maximum vehicle weight;
(2)
Has the minimum number of axles required by the permit;
(3)
Does not exceed the maximum axle weight or axle spacing requirements, as established by regulation or specified on the permit;
(4)
Is traveling only during the hours as established by regulation or specified on the permit;
(5)
Adheres to a unique maximum speed limit specified on the permit; and
(6)
Is traveling only on State or county highways that are on the specific route identified on the permit between the Seagirt Marine Terminal and a destination authorized by the Secretary, with no deviation from the specific route.
(b)
(1)
The Secretary shall adopt regulations, consistent with this section, for the issuance of permits for vehicles described under subsection (a) of this section.
(2)
The regulations adopted under this subsection:
(i)
May set permit fees;
(ii)
Shall establish axle and gross weight requirements and other necessary criteria; and
(iii)
Shall establish the destinations to which a vehicle or combination of vehicles may travel from the Seagirt Marine Terminal under a permit.
Md. Code Ann., Transp. § 24-114 (2026)
Title 24. Vehicle Laws -- Size, Weight, and Load; Highway Preservation
Subtitle 1. Size, Weight, and Load
§ 24–114LinkCopy Citation
As to violations relating to vehicle weights and the imposition of fines allowed for these violations, if either party is aggrieved by the judgment of a District Court, the party has a right of appeal under §§ 12-401 and 12-403 of the Courts Article.