Traffic control devices
Subtitle: 5 reports.
Contributors: National Research Council (U.S.). Highway Research Board.
Series: Highway research record; no. 170; National Research Council. Publication 1500.; Publication (National Research Council (U.S.)) ;; no. 1500.
Publisher: Highway Research Board, Division of Engineering, National Research Council
Published: 1967
Place of publication: Washington
Language: eng
Number of pages: 96
Subjects: Traffic signs and signals -- Congresses.
Notes: Includes bibliographies.
Table of contents: value: Motorists' reactions to signing on a beltway, by S. G. Petersen and D. W. Schoppert. Discussion by T. D. Sullivan and others.; value: Effect of rumble strips at rural stop locations on traffic operation, by R. D. Owens.; value: Evaluation and improvement of traffic signal settings by simulation, by S. B. Miller and J. D. C. Little.; value: Median barrier photographic study, by J. V. Galati.; value: Sign backgrounds and angular position, by D. R. Hanson and H. L. Woltman.