00727cam a2200205 i 4500 0390030137 : 05475570 624.2 BRI D Transportation research board washington 21411 National Research Council (U.S.). 20017 Bridge drainage systems. Transportation research board washington Washington, D.C. : Transportation Research Board, National Research Council, [1979] 44 p. : ill. ; 28 cm. "December 1979." 0 0 0 624_200000000000000_BRI Bridges Drainage systems. 21412 D 6527 Elevated highways Drainage systems. 21413 ddc BK 547124 547124 0 0 ddc 0 0 MCE MCE 2014-07-02 0 624.2 BRI MCE-42526 2014-07-02 2014-07-02 BK