TY - BOOK CN - TD 2.2: CY - Washington : DA - 1981. ID - 40768 KW - Highway planning. KW - Roads N1 - "This is the sixth in a series of biennial reports to the Congress on the nation's highway needs." PB - U.S. G.P.O., PP - Washington : PY - 1981. T1 - The status of the nation's highwaysconditions and performance : report of the Secretary of Transportation to the United States Congress pursuant to section 3, Public law 89-139. TI - The status of the nation's highwaysconditions and performance : report of the Secretary of Transportation to the United States Congress pursuant to section 3, Public law 89-139. ER -