TIMING TRAFFIC SIGNAL CHANGE INTERVALS BASED ON DRIVER BEHAVIOR

Driver behavior to traffic signal change intervals (yellow plus all-red) was evaluated by using the data collected from timelapse cameras at seven sites. In particular, signal change interval timing was examined as a function of driver response characteristics involving speed, distance, and time to reach the stop line. Driver-selected yellow response time and deceleration rates were analyzed. New perception and brake reaction time of 1.2 sec with a 10.5 ft/sec per sec deceleration rate for level grade is suggested. The potential use of a constant yellow interval of 4.5 sec is discussed. In addition, a new method is presented to determine an all-red interval.

Media Info

  • Media Type: Print
  • Features: Figures; References; Tables;
  • Pagination: pp 20-30
  • Monograph Title: DRIVER INFORMATION NEEDS AND VISIBILITY OF TRAFFIC CONTROL DEVICES
  • Serial:

Subject/Index Terms

Filing Info

  • Accession Number: 00457429
  • Record Type: Publication
  • ISBN: 0309039185
  • Report/Paper Numbers: HS-040 068
  • Files: HSL, TRIS, TRB
  • Created Date: Aug 31 1990 12:00AM