American Association of State Highway and Transportation.
Geometric design standards for highways other than freeways, 1969.
- Washington, American Association of State Highway Officials [1969]
- 15 p. 23 cm.
"Approved by the Executive Committee for State Highway Department letter ballot, June 18, 1968. Adopted by letter ballot, April 21, 1969."
76011020
Roads--Design and construction.
TE175 / .A58
625.72 / AAS