Geometric design, barrier rails and sign supports; 5 reports.
Title:
Geometric design, barrier rails and sign supports; 5 reports.
Author:
National Research Council (U.S.). Highway Research Board.
Publication Information:
Washington, D.C. : Highway Research Board, Division of Engineering, National Research Council, 1967.
Physical Description:
124 p.: ill., maps.; 25 cm.
Series:
Highway research record, no. 152.
National Research Council. Publication ; 1428.
Publication (National Research Council (U.S.)) ; no. 1428.
Series Title:
Highway research record, no. 152.
Contents:
An investigation of factors affecting the design location of freeway ramps, by W. E. Tipton and C. Pinnell.--Research and development of a guide rail system for a high-Speed elevated expressway, by G. G. Hénault and H. Perron.--Study of freeway access violations, by W. E. Tipton, D. R. Drew, and R. Q. Spencer, Jr.--Non-intersectional automobile fatalities; a problem in roadway design, by D. R. Heulke and P. W. Gikas.--Final report on long-term load tests on cylindrical concrete foundations for overhead sign supports, by F. E. Behn.
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