Protection of highway utility.
Series: National Cooperative Highway Research Program. Report; 121; Report (National Cooperative Highway Research Program) ;; 121.
Publisher: Highway Research Board, National Research Council
Published: 1971
Place of publication: [Washington]
Language: eng
Number of pages: 115
Subjects: Traffic engineering.; Roads -- Design and construction.
Notes: Bibliography: p. 108-115.
"Project 8-5 FY '68."
"Research sponsored by the American Association of State Highway Officials in cooperation with the Federal Highway Administration."