How does a DOT decide whether a traffic signal should be installed on a State Highway?


The Federal Highway Administration (FHWA) publishes the Manual on Uniform Traffic Control Devices:

The MUTCD newsfeed keeps the news updated.

Each state may also have regulations and policies concerning traffic signals on highways. The following link provides access to State Transportation Department websites


  • Last Updated Sep 09, 2022
  • Views 1264
  • Answered By Victoria Milam

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