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