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