An evaluation of warning and regulatory signs for curves on rural roads
Title:
An evaluation of warning and regulatory signs for curves on rural roads
Author:
Lyles, R. W.
Personal Author:
Publication Information:
Washington : Federal Highway Administration, Offices of Research & Development ; Springfield, Va. : Available through the National Technical Information Service, 1980.
Physical Description:
33 p. : ill. ; 28 cm.
General Note:
"Report no. FHWA-RD-80-009."
Final report; issued March 1980.
Contract no. DOT-FH-11-9401.
Holds: Copies: