01643oam 2200445 450 991070480330332120131107144906.0(CKB)5470000002445707(OCoLC)862169613(OCoLC)995470000002445707(EXLCZ)99547000000244570720131106d2011 ua 0engurmn||||a||||rdacontentrdamediardacarrierWork zone performance measures pilot test /Gerald L. Ullman ... [and three others]Washington, D.C :U.S. Department of Transportation, Federal Highway Administration,2011.1 online resource (xvi, 112 pages) color illustrations"April 2011."Title from title screen (viewed on Nov. 6, 2013)."FHWA-HOP-11-022."Performed by Texas A&M Transportation Institute.Includes bibliographical references (pages 111-112).Road work zonesUnited StatesSafety measuresTraffic congestionManagementUnited StatesRoad work zonesSafety measures.Traffic congestionManagementUllman Gerald L.1404873United States.Federal Highway Administration,United States.Federal Highway Administration.Office of Operations,Texas A & M Transportation Institute.GPOGPOGPOBOOK9910704803303321Work zone performance measures pilot test3480319UNINA