American Association of State Highway Officials

• Standard specifications for highway bridges
• Standard specifications for corrugated metal pipe culverts adopted by the American Association of State Highway Officials and approved by the Secretary of Agriculture for use in connection with federal-aid road work
• A policy on arterial highways in urban areas
• A policy on arterial highways in urban areas
• A Policy on criteria for marking and signing no-passing zone on two and three lane roads
• A policy on criteria for marking and signing no-passing zone on two and three lane roads
• A Policy on design of urban highways and arterial streets
• A policy on design standards
• A policy on geometric design of rural highways
• A policy on geometric design of rural highways, 1965
• A policy on grade separations for intersecting highways
• A policy on highway classification