The driver of a vehicle about to enter or cross a highway from a private road or driveway or from any other place that is not a highway shall stop. The driver of a vehicle about to enter or cross a highway from a private road or driveway or from any other place that is not a highway shall yield the right-of-way to any other vehicle approaching on the highway. In this section, “paved highway” means a highway that has a hard, smooth surface of gravel, shells, crushed stone, paving blocks, asphalt, concrete, or other similar substance. The driver of a vehicle about to enter or cross a paved highway from an unpaved highway shall stop. The driver of a vehicle about to enter or cross a paved highway from an unpaved highway shall yield the right-of-way to any other vehicle approaching on the paved highway.