§ 31114. Access to the Interstate System

(a) Prohibition on Denying Access.— A State may not enact or enforce a law denying to a commercial motor vehicle subject to this subchapter or subchapter I of this chapter reasonable access between—
(1) the Dwight D. Eisenhower System of Interstate and Defense Highways (except a segment exempted under section 31111 (f) or 31113 (e) of this title) and other qualifying Federal-aid Primary System highways designated by the Secretary of Transportation; and
(2) terminals, facilities for food, fuel, repairs, and rest, and points of loading and unloading for household goods carriers, motor carriers of passengers, or any truck tractor-semitrailer combination in which the semitrailer has a length of not more than 28.5 feet and that generally operates as part of a vehicle combination described in section 31111 (c) of this title.
(b) Exception.— This section does not prevent a State or local government from imposing reasonable restrictions, based on safety considerations, on a truck tractor-semitrailer combination in which the semitrailer has a length of not more than 28.5 feet and that generally operates as part of a vehicle combination described in section 31111 (c) of this title.