105 STAT. 1952 PUBLIC LAW 102-240—DEC. 18, 1991 (b) OPERATION OF LONGER COMBINATION VEHICLES.— Section 127 of 23 USC 127. such title is amended by adding at the end the following new subsection: " (d) LONGER COMBINATION VEHICLES. — " (1) PROHIBITION.— "(A) GENERAL CONTINUATION RULE.— A longer combination vehicle may continue to operate only if the longer , combination vehicle configuration type was authorized by State officials pursuant to State statute or regulation conforming to this section and in actual lawful operation on a regular or periodic basis (including seasonal operations) on or before June 1, 1991, or pursuant to section 335 of the Department of Transportation and Related Agencies Appropriations Act, 1991 (104 Stat. 2186). " (B) APPLICABILITY OF STATE LAWS AND REGULATIONS. — A ll such operations shall continue to be subject to, at the minimum, all State statutes, regulations, limitations and conditions, including, but not limited to, routing-specific and configuration-specific designations and all other restrictions, in force on June 1, 1991; except that subject to such regulations as may be issued by the Secretary pursuant to paragraph (5) of this subsection, the State may make minor adjustments of a temporary and emergency nature to route designations and vehicle operating restrictions in effect on June 1, 1991, for specific safety purposes and road construction. "(C) WYOMING.—In addition to those vehicles allowed under subparagraph (A), the State of Wyoming may allow the operation of additional vehicle configurations not in actual operation on June 1, 1991, but authorized by State law not later than November 3, 1992, if such vehicle configurations comply with the single axle, tandem sixle, and bridge formula limits set forth in subsection (a) and do not exceed 117,000 pounds gross vehicle weight. "(D) OHIO.— In addition to vehicles which the State of Ohio may continue to allow to be operated under subparagraph (A), such State may allow longer combination vehicles with 3 cargo carrying units of 28^2 feet each (not including the truck tractor) not in actual operation on June 1, 1991, to be operated within its boundaries on the 1-mile segment of Ohio State Route 7 which begins at and is south of exit 16 of the Ohio Turnpike. "(E) ALASKA.—In addition to vehicles which the State of Alaska may continue to allow to be operated under subparagraph (A), such State may allow the operation of longer combination vehicles which were not in actual operation on June 1, 1991, but which were in actual operation prior to July 5, 1991. " (2) ADDITIONAL STATE RESTRICTIONS.— "(A) IN GENERAL. —Nothing in this subsection shall prevent any State from further restricting in any manner or prohibiting the operation of longer combination vehicles otherwise authorized under this subsection; except that such restrictions or prohibitions shall be consistent with the requirements of sections 411, 412, and 416 of the Surface Transportation Assistance Act of 1982 (49 U.S.C. App. 2311, 2312, and 2316).