Traffic control devices; 5 reports.
Title:
Traffic control devices; 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:
96 p.: ill., maps.; 25 cm.
Series:
Highway research record no. 170.
National Research Council. Publication 1500.
Publication (National Research Council (U.S.)) ; no. 1500.
Series Title:
Highway research record no. 170.
Contents:
Motorists' reactions to signing on a beltway, by S. G. Petersen and D. W. Schoppert. Discussion by T. D. Sullivan and others.--Effect of rumble strips at rural stop locations on traffic operation, by R. D. Owens.--Evaluation and improvement of traffic signal settings by simulation, by S. B. Miller and J. D. C. Little.--Median barrier photographic study, by J. V. Galati.--Sign backgrounds and angular position, by D. R. Hanson and H. L. Woltman.
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