3315.1.2 For motor vehicle use.
BC § 3315.1.2
Runways and ramps for the use of motor vehicles may consist of an earthfill or may be structurally supported. Such runways and ramps shall have a clear width of not less than 12 feet (3658 mm) with solid curbs or barriers at least 8 inches by 8 inches (203 mm by 203 mm) placed parallel to, and secured to, the sides of the runway or ramp. The flooring of structurally supported ramps shall consist of no smaller than 3-inch (76 mm) planking full size, undressed, or equivalent material, with spans designed for the loads to be imposed. Runways and ramps used by both motor vehicles and persons must also comply with requirements for runways and ramps used by persons. Runways and ramps dedicated exclusively to motor vehicles do not have to comply with requirements for runways and ramps used by persons.













