PUBLIC LAW 102-240—DEC. 18, 1991 105 STAT. 1951 "(c) INCREASED FEDERAL SHARE FOR CERTAIN SAFETY PROJECTS.— The Federal share payable on account of any project for traffic control signalization, pavement marking, commuter carpooling and vanpooling, or installation of traffic signs, traffic lights, guardrails, impact attenuators, concrete barrier endtreatments, breakaway utility poles, or priority control systems for emergency vehicles at signalized intersections may amount to 100 percent of the cost of construction of such projects; except that not more than 10 percent of all sums apportioned for all the Federal-aid systems for any fiscal year in accordance with section 104 of this title shall be used under this subsection.". (b) CONFORMING AMENDMENTS.— Section 120 of such title is fur- 23 USC 120. ther amended— (1) by striking subsections (j), (k), (1), and (m), (2) by redesignating subsections (e), (f), (g), (h), (i), and (n) as subsections (d), (e), (f), (g), (h), and (i) respectively, and (3) in subsection (d) as so redesignated by striking "and (c)" and inserting "and 0^)". (c) LIMITATION ON STATUTORY CONSTRUCTION. — The amendments 23 USC 120 note, made by this section shall not be construed to affect (1) the Federal share established by the Supplemental Appropriations Act, 1983 (97 Stat. 329) for construction of any highway on the Interstate System, and (2) the Federal share established by section 120(k) of such title, as in effect on the day before the date of the enactment of this Act, with respect to United States Highway 71 in Arkansas from the 1-40 intersection to the Missouri-Arkansas State line. (d) HIGHER FEDERAL SHARE.— If any highway project authorized to be carried out under sections 1103 through 1108 of this Act is a project which would be eligible for assistance under section 204 of title 23, United States Code, or is a project on a federally owned bridge, the Federal share payable on account of such project shall be 100 percent for purposes of this Act. SEC. 1022. EMERGENCY RELIEF. (a) EXTENSION OF TIME PERIOD.—Section 120(d) of title 23, United States Code, as redesignated by section 1021(b) of this Act, is amended by striking "90 days" and inserting "180 days". (b) DOLLAR LIMITATION FOR TERRITORIES.— Section 125(b)(2) of such title is amended by striking "$5,000,000" and inserting " $20,000,000". (c) APPLICABILITY. —The amendments made by subsections (a) and (b) shall only apply to natural disasters and catastrophic failures occurring after the date of the enactment of this Act. SEC. 1023. GROSS VEHICLE WEIGHT RESTRICTION. (a) CONFORMING AMENDMENTS.— Section 127(a) of title 23, United States Code, is amended— (1) by striking "funds authorized to be appropriated for any fiscal year under provisions of the Federal-Aid Highway Act of 1956 shall be apportioned" and inserting "funds shall be apportioned in any fiscal year under section 104(b)(1) of this title"; and (2) in the fourth sentence by inserting after "thereof the following: ", other than vehicles or combinations subject to subsection (d) of this section,".