LEADER 01250nam 2200349 450 001 9910707499103321 005 20160809135842.0 035 $a(CKB)5470000002464532 035 $a(OCoLC)956382623 035 $a(EXLCZ)995470000002464532 100 $a20160809d2016 ua 0 101 0 $aeng 135 $aurmn||||||||| 181 $ctxt$2rdacontent 182 $cc$2rdamedia 183 $acr$2rdacarrier 200 10$aTrack integrity investigation $eWashington Metropolitan Area Transit Authority (WMATA), final report /$fDepartment of Transportation 210 1$aWashington, DC :$cFederal Transit Administration, U.S. Department of Transportation,$d2016. 215 $a1 online resource (36 pages) $ccolor illustrations 300 $aTitle from title screen (viewed Aug. 9, 2016). 300 $a"August 8, 2016." 517 $aTrack integrity investigation 606 $aRailroad tracks$xInspection$zWashington (D.C.) 606 $aLocal transit$zWashington (D.C.)$xSafety measures 615 0$aRailroad tracks$xInspection 615 0$aLocal transit$xSafety measures. 801 0$bGPO 801 1$bGPO 906 $aBOOK 912 $a9910707499103321 996 $aTrack integrity investigation$93540612 997 $aUNINA