An evaluation of warning and regulatory signs for curves on rural roads /
Richard W. Lyles ; Social Science Research Institute, University of Maine, Orono ; Maine Dept. of Transportation.
Description
- Language(s)
-
English
- Published
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Washington : Federal Highway Administration, Offices of Research & Development ; 1980.
- Note
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Prepared by Richard W. Lyles and J.H. Wyman ; University of Maine-Orono Social Science Research Institute, Maine Department of Transportation Materials and Research Division.
Cover title.
Contract no. DOT-FH-11-9401.
Final report; issued March 1980.
- Physical Description
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33 p. :
ill. ;
28 cm.
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