(d) Funds appropriated for each fiscal year pursuant to subsection (g) shall be apportioned among the ten States bordering the Mississippi River on the basis of their relative needs as determined by the Secretary for payments to carry out this section.

(e) The Federal share of the cost of any project for any construction or reconstruction pursuant to the preceding subsections of this section shall be that provided in section 120 of this title for the Federal-aid system on which such project is located, and if such project is not on such a system, such share shall be 75 per centum of such cost. 156b (f) The Secretary is authorized to consult with the heads of other Federal departments and agencies having jurisdiction over Federal lands open to the public in order to enter into appropriate arrangements for necessary construction or reconstruction of highways on such lands to carry out this section. Highways constructed or reconstructed by a State pursuant to this section which are not on a Federal-aid system, and highways constructed or reconstructed under this subsection, shall be subject to the criteria applicable to highways constructed or reconstructed pursuant to subsection (c) of this section. Funds authorized pursuant to subsection (g) shall be used to pay the entire cost of construction or reconstruction pursuant to the first sentence of this subsection.

(g) There is authorized to be appropriated to carry out this section, out of the Highway Trust Fund, for construction or reconstruction of roads on a Federal-aid highway system, not to exceed $10,000,000 for the fiscal year ending June 30, 1974, $25,000,000 for the fiscal year ending June 30, 1975, and $25,000,000 for the fiscal year ending June 30, 1976, for allocations to the States pursuant to this section, and there is authorized to be appropriated to carry out this section out of any money in the Treasury not otherwise appropriated, not to exceed $10,000,000 for each of the fiscal years ending June 30, 1974, June 30, 1975, and June 30, 1976, for construction and reconstruction of roads not on a Federal-aid highway system.

(h) The Secretary is authorized to provide for the construction of such spur highways as he determines necessary to connect the Great River Road, by the most direct feasible routes, with existing bridges across the Mississippi for the purpose of providing persons traveling such road with access to significant scenic, historical, recreational, or archeological features on the opposite side of the Mississippi River from the Great River Road. 156c

Sec. 149. Truck lanes. 157

The Secretary may approve as a project on any Federal-aid system the construction of exclusive or preferential truck lanes.

156b Amended by sec. 129(d) of Public Law 95-599, Nov. 6, 1978 (92 Stat. 2707). 156c Added by sec. 125(a) of Public Law 95-599, Nov. 6, 1978 (92 Stat. 2705). 157 Added by sec. 142(a) of Public Law 93-87, Aug. 13, 1973 (87 Stat. 272).

Sec. 150. Allocation of urban system funds. 158

The funds apportioned to any State under paragraph (6) of subsection (b) of section 104 of this title that are attributable to urbanized areas of 200,000 population or more shall be made available for expenditure in such urbanized areas for projects in programs approved under subsection (d) of section 105 of this title in accordance with a fair and equitable formula developed by the State which formula has been approved by the Secretary. Such formula shall provide for fair and equitable treatment of incorporated municipalities of 200,000 or more population. Whenever such a formula has not been developed and approved for a State, the funds apportioned to any State under paragraph (6) of subsection (b) of section 104 of this title which are attributable to urbanized areas having a population of 200,000 or more shall be allocated among such urbanized areas within such State for projects in programs approved under subsection (d) of section 105 of this title in the ratio that the population within each such urbanized area bears to the population of all such urbanized areas, or parts thereof, within such State. In the expenditure of funds allocated under the preceding sentence, fair and equitable treatment shall be accorded incorporated municipalities of 200,000 or more population. Funds allocated to an urbanized area under the provisions of this section may, at the request of the Governor and upon approval of the appropriate local officials of the area and the Secretary, be transferred to the allocation of another such area in the State or to the State for use in any urban area.

Sec. 151. Pavement marking demonstration program.

159

158 a

(a) Congress hereby finds and declares it to be in the vital interest of the Nation that a pavement marking demonstration program be established to enable the several States to improve the pavement marking of all highways to provide for greater vehicle and pedestrian safety.

(b) Notwithstanding the provisions of the last sentence of subsection (a) of section 105 of this title, the Secretary may approve under this section such pavement marking projects on any highway whether or not on any Federal-aid system, but not included in the Interstate System, as he may find necessary to bring such highway to the pavement marking standards issued or endorsed by the Federal Highway Administrator.

(c) In approving projects under this section, the Secretary shall give priority to those projects which are located in rural areas.

159 a

(d) The entire cost of projects approved under subsections (b) and (f) of this section shall be paid from sums authorized to carry out this

section.

158 Added by sec. 157(a) of Public Law 93-87, Aug. 13, 1973 (87 Stat. 277-278). 158a Amended by sec. 124 of Public Law 97-424, Jan. 6, 1983 (96 Stat. 2113).

159 Added by sec. 205(a) of Public Law 93-87, Aug. 13, 1973 (87 Stat. 284-285). 159a Amended by sec. 207(a) and (b) of Public Law 94-280, May 5, 1976 (90 Stat. 454).

(e) For the purpose of carrying out the provisions of this section by the Federal Highway Administration, there is hereby authorized to be appropriated for the fiscal year ending June 30, 1974, $25,000,000, and for each of the fiscal years ending June 30, 1975, and June 30, 1976, out of the Highway Trust Fund, the sum of $75,000,000. Such sums shall be available for obligation in the same manner and to the same extent as if such funds were apportioned under this chapter for the Federal-aid primary system. On October 1 of 1978, 1979, and 1980 the Secretary shall allocate the sums authorized to carry out this section for that fiscal year among the several States in such manner as he deems most appropriate to expedite the completion of pavement marking of all highways. Any amounts allocated to the States remaining unobligated at the end of the fiscal year following the fiscal year for which such amounts are authorized shall immediately be reallocated by the Secretary among the other States. 159b

(f) Funds not required for pavement-marking projects authorized by this section may be released by the Secretary for expenditure for projects to eliminate or reduce the hazards to safety at specific locations or sections of highways which are not located on any Federal-aid system and which have high accident experiences or high accident potential. Funds may be released by the Secretary under this subsection only if the Secretary has received satisfaction assurances from the State highway department that all nonurban area highways within the State are marked in accordance with the pavement-marking standards issued or endorsed by the Federal Highway Administrator for carrying out this program.

(g) Each State shall report to the Secretary of Transportation not later than September 30, 1974, and not later than December 30 of each year thereafter, on the progress being made in implementing the program and the effectiveness of the improvements made under it. Each report shall include an analysis and evaluation of the number, rate, and severity of accidents at improved locations and the cost-benefit ratio of such improvements, comparing an adequate time period before and after treatment in order to properly assess the benefits occurring from such pavement markings. No State shall submit any such report to the Secretary for any year after the second year following completion of the pavement marking program in that State. 159c

Sec. 152. Hazard elimination program.

160

(a) Each State shall conduct and systematically maintain an engineering survey of all public roads to identify hazardous locations, sections

159b Amended by sec. 127 of Public Law 95-599, Nov. 6, 1978 (92 Stat. 2707).

159 Amended by sec. 207(b), Public Law 94-280, May 5, 1976 (90 Stat. 454); sec. 209(c), Public Law 96-470, Oct. 19, 1980 (94 Stat. 2245); and sec. 111(a), Public Law 97-375, Dec. 21, 1982 (96 Stat. 1821).

160 Added by sec. 209(a) of Public Law 93-87, Aug. 13, 1973 (87 Stat. 286–287); amended by adding new subsec. (f) by sec. 131 of Public Law 94-280, May 5, 1976 (90

and elements, including roadside obstacles and unmarked or poorly marked roads, which may constitute a danger to motorists and pedestrians, assign priorities for the correction of such locations, sections and elements, and establish and implement a schedule of projects for their improvement.

(b) The Secretary may approve as a project under this section any highway safety improvement project.

(c) Funds authorized to carry out this section shall be available for expenditure on any public road (other than a highway on the Interstate System). 160 a

(d) The Federal share payable on account of any project under this section shall be 90 percent of the cost thereof.

(e) Funds authorized to be appropriated to carry out this section shall be apportioned to the States as provided in section 402(c) of this title. Such funds shall be available for obligation in the same manner and to the same extent as if such funds were apportioned under section 104(b)(1), except that the Secretary is authorized to waive provisions he deems inconsistent with the purposes of this section.

(f) Each State shall establish an evaluation process approved by the Secretary, to analyze and assess results achieved by highway safety improvement projects carried out in accordance with procedures and criteria established by this section. Such evaluation process shall develop cost-benefit data for various types of corrections and treatments which shall be used in setting priorities for highway safety improvement projects.

(g) Each State shall report to the Secretary of Transportation not later than December 30 of each year, on the progress being made to implement highway safety improvement projects for hazard elimination and the effectiveness of such improvements. Each State report shall contain an assessment of the cost of, and safety benefits derived from, the various means and methods used to mitigate or eliminate hazards and the previous and subsequent accident experience at these locations. The Secretary of Transportation shall submit a report to the Congress not later than April 1 of each year on the progress being made by the States in implementing the hazard elimination program (including but not limited to any projects for pavement marking). The report shall include, but not be limited to, the number of projects undertaken, their distribution by cost range, road system, means and methods used, and the previous and subsequent accident experience at improved locations. In addition, the Secretary's report shall analyze and evaluate each State program, identify any State found not to be in compliance with the schedule of improvements required by subsection (a) and include rec

Stat. 441); retitled and amended by sec. 168(a) of Public Law 95-599, Nov. 6, 1978 (92 Stat. 2722-2723).

160a Amended by sec. 125, Public Law 97-424, Jan. 6, 1983 (96 Stat. 2113).

ommendations for future implementation of the hazard elimination program.

160 b

(h) For the purposes of this section the term "State" shall have the meaning given it in section 401 of this title.

Sec. 153. Repealed. 161

Sec. 154. National maximum speed limit. 161a

(a) The Secretary of Transportation shall not approve any project under section 106 in any State which has (1) a maximum speed limit on any public highway within its jurisdiction in excess of fifty-five miles per hour, or (2) a speed limit on any other portion of a public highway within its jurisdiction which is not uniformly applicable to all types of motor vehicles using such portion of highway, if on November 1, 1973, such portion of highway had a speed limit which was uniformly applicable to all types of motor vehicles using it. A lower speed limit may be established for any vehicle operating under a special permit because of any weight or dimension of such vehicle, including any load thereon. Clause (2) of this subsection shall not apply to any portion of a highway during such time that the condition of the highway, weather, an accident, or other condition creates a temporary hazard to the safety of traffic on such portion of a highway.

(b) As used in this section the term "motor vehicle" means any vehicle driven or drawn by mechanical power manufactured primarily for use on public highways, except any vehicle operated exclusively on a rail or rails.

(c) Notwithstanding the provisions of section 120 sums apportioned to any State under section 104 shall be available to pay the entire cost of any modification of the signing of the Federal-aid highways for which such sums are apportioned within such State due to a reduction in speed limits to conserve fuel if such change in signing occurs or has occurred after November 1, 1973.

(d) The requirements of this section shall be deemed complied with by administrative action lawfully taken by the Governor or other appropriate State official that complies with this section.

(e) Each State shall submit to the Secretary such data as the Secretary determines by rule is necessary to support its certification under section 141 of this title for the twelve-month period ending on September 30 before the date the certification is required, including data on the percentage of motor vehicles exceeding fifty-five miles per hour on

160b Amended by sec. 10(b), Public Law 96-106, Nov. 9, 1979 (93 Stat. 798); and sec. 210(b), Public Law 97-375, Dec. 21, 1982 (96 Stat. 1826).

161 Added by sec. 210(a) of Public Law 93-87, Aug. 13, 1973 (87 Stat. 287-288); and amended by adding new subsec. (f) by sec. 131 of Public Law 94-280, May 5, 1976 (90 Stat. 441); repealed by sec. 168(b) of Public Law 95-599, Nov. 6, 1978 (92 Stat. 2723). 161a Added by sec. 114(a) of Public Law 93-643, Jan. 4, 1975 (88 Stat. 2286) (subsections (a) thru (d) only); subsections (e) thru (i) added by section 205 of Public Law 95-599, Nov. 6, 1978 (92 Stat. 2729-2731).