02076oam 2200469Ia 450 991070126080332120120615141355.0(CKB)5470000002416449(OCoLC)700513617(EXLCZ)99547000000241644920110204d2011 ua 0engurmn|||||||||txtrdacontentcrdamediacrrdacarrierRailroad infrastructure trespass detection performance guidelines[electronic resource] safety of highway railroad grade crossings /[Marco P. daSilva]Washington, DC :U.S. Dept. of Transportation, Federal Railroad Administration, Office of Research and Development,[2011]1 online resource (v, 17 pages) color illustrationsTitle from title screen (viewed on June 15, 2012)."January 2011.""Final report.""Performing organization, U.S. Dept. of Transportation, Research and Innovative Technology Administration, John A. Volpe National Transportation Systems Center"--Rept. documentation p."DOT/FRA/ORD-11/01."Includes bibliographical references (page 12).Railroad infrastructure trespass detection performance guidelines Highway-railroad grade crossingsUnited StatesSafety measuresRailroadsUnited StatesSignalingRailroadsUnited StatesSafety measuresHighway-railroad grade crossingsSafety measures.RailroadsSignaling.RailroadsSafety measures.daSilva Marco P1393237United States.Federal Railroad Administration.Office of Research and Development.John A. Volpe National Transportation Systems Center (U.S.)TRLTRLGPOBOOK9910701260803321Railroad infrastructure trespass detection performance guidelines3486052UNINA