01787nam 2200493 450 991071684330332120211004104652.0(CKB)5470000002525754(OCoLC)1273197681(EXLCZ)99547000000252575420211004d2018 ua 0engur|||||||||||txtrdacontentcrdamediacrrdacarrierPrimer on impact protection for critical transportation infrastructure[Washington, D.C.] :U.S. Department of Transportation, Federal Highway Administration,2018.1 online resource (xi, 57 pages) color illustrations"December 2018.""FHWA-HIF-18-054.""Authors: John Wojtowicz, CPP; Nathan B. Grace"--Technical report documentation page.Includes bibliographical references.Highway engineeringUnited StatesHighway planningUnited StatesTraffic engineeringUnited StatesTraffic safetyUnited StatesTransportationUnited StatesSafety measuresInfrastructure (Economics)United StatesHighway engineeringHighway planningTraffic engineeringTraffic safetyTransportationSafety measures.Infrastructure (Economics)Wojtowicz JohnCPP,1420229Grace Nathan B.United States.Federal Highway Administration,GPOGPOBOOK9910716843303321Primer on impact protection for critical transportation infrastructure3537477UNINA