Highway safety design and operations guide, 1997. - Washington, D.C. : American Association of State Highway and Transportation Officials, c1997. - xiii, 118 p. : ill. ; 28 cm.

1560510412


Traffic safety--United States.
Roads--Design and construction--Safety measures.
Highway engineering--United States.
Express highways--Design and construction--Safety measures.--United States
Roads--Design and construction--Safety measures.--United States
Rural roads--Design and construction--Safety measures.--United States

363.12572 AAS