W. Va. Code § 17-3-7
The Legislature of the state of West Virginia hereby renews its assent to the provisions of the act of Congress approved July eleventh, nineteen hundred and sixteen, entitled "An act to provide that the United States shall aid the states in the construction of rural post roads and for other purposes." The state road commission is hereby authorized to enter into contracts and agreements with the United States government relating to the survey, construction and maintenance of roads under the provisions of said act of Congress, to submit such scheme or program of construction and maintenance as may be required by the secretary of agriculture, or other authorized representative of the federal government, and to do all other things necessary to carry out the cooperation contemplated and provided for by said act. For the construction and maintenance of rural post roads, the good faith of the state is hereby pledged to the government of the United States to make available funds sufficient at least to equal the sums apportioned to this state by the United States government during the period for which federal funds are appropriated by section three of said act, and to maintain the roads constructed with the aid of funds so appropriated, and to make adequate provision for carrying out such maintenance.
The state of West Virginia hereby further assents to any similar provision or provisions that may be made by any subsequent act of Congress making appropriation for the survey, construction and maintenance of rural post roads.
W. Va. Code § 17-3-7