Crashworthy work-zone traffic control devices - Bligh, Roger P.; Menges, Wanda L.; Haug, Rebecca R.; National Cooperative Highway Research Program; American Association of State Highway and Transportation Officials; United States. Federal Highway Administration (Washington, D.C. Transportation Research Board, 2006)
"Research sponsored by the American Association of State Highway and Transportation Officials in cooperation with the Federal Highway Administration."
At head of title: National Cooperative Highway Research Program.
Includes bibliographical references (p. 116).
Keywords: Road work zones; Traffic signs and signals; Roads -- Accessories; Transportation markings