Vehicle-actuated signal facilities

  • R. J. Salter


Vehicle-actuated signals have largely replaced fixed-time signals in the British Isles because of their greater flexibility under varying traffic conditions. With vehicle-actuated signals several facilities are available to increase the response of the signals to traffic demand; one of these is the minimum green period.

Copyright information

© R. J. Salter 1974

Authors and Affiliations

  • R. J. Salter
    • 1
  1. 1.University of BradfordUK

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