Traffic control devices 7 reports. - National Research Council (U.S.). Highway Research Board (Washington, D.C. Highway Research Board, National Research Council, 1969)
Development of an advisory speed signal system for high-speed intersections under traffic-actuated control, by C. E. Dare.--A traffic signal data management system for urban transportation planning, by B. W. Fenton.--Evaluation of minor improvements, by C. G. Hammer, Jr.--Computer displays for the traffic engineer, by R. C. Sandys and J. L. Schlaefli.--A new intersection study techniques, by Z. A. Nemeth and J. Treiterer.--Optimal selection of a progression for a two-way arterial street, by J. B. Kreer and W. D. Panyan.--Accident exposure and intersection safety for at-grade, unsignalized intersections, by V. H. Surti.
Papers sponsored by Committee on Effects of Geometrics, Committee on Traffic Control Devices and Committee on Quality of Traffic Service.
Includes bibliographies.
Keywords: Traffic signs and signals -- Congresses