The Mayor and City Council of Baltimore, acting alone or in cooperation with any Federal, State, or local agency having authority to participate in the construction and maintenance of highways, is hereby authorized to plan, designate, establish, regulate, vacate, alter, improve, maintain and provide controlled-access facilities for public use wherever the Mayor and City Council of Baltimore is of the opinion that traffic conditions, present or future, will justify such special facilities. The Mayor and City Council of Baltimore, in addition to the specific powers granted in this subheading, shall also have and may exercise, relative to controlled-access facilities, any and all additional authority now or hereafter vested in it relative to highways or streets within its jurisdiction. Said Mayor and City Council of Baltimore may regulate, restrict, or prohibit the use of such controlled-access facilities by the various classes of vehicles or traffic in a manner consistent with <cite data-path="21|§21-3">Section 21-3</cite> <em>{sic}</em>. P.L.L., 1949, §697 1969, §21-3 1948 Sp. Sess., ch. 27