01658oam 2200457Ia 450 991069064240332120120515154339.0(CKB)5470000002339890(OCoLC)41552781ocm41552781(OCoLC)995470000002339890(OCoLC)51926003(EXLCZ)99547000000233989019990616d1998 uy 0engurbn|||||||||txtrdacontentnrdamediancrdacarrierField Evaluation of a wayside horn at a highway-railroad grade crossingWashington, DC :U.S. Dept. of Transportation, Federal Railroad Administration, Office of Research and Development,1998.99 pages ;28 cmSafety of highway-railroad grade crossings"Safety of Highway-Railroad grade crossings"--cover."Final report,April 1994-May 1997."Includes bibliographical references.Highway-railroad grade crossingsUnited StatesTraffic signs and signalsUnited StatesHighway-railroad grade crossingsTraffic signs and signalsMulter Jordan1385735Multer Jordan1385735Rapoza Amanda S1385736United States.Federal Railroad Administration.Office of Research and Development.CRDCRDGPOBOOK9910690642403321Field Evaluation of a wayside horn at a highway-railroad grade crossing3433780UNINA