Manual on Uniform Traffic Control Devices (MUTCD)
The MUTCD defines the standards used by road managers nationwide to install and maintain traffic control devices on all public streets, highways, bikeways, and private roads open to public travel. It covers signs, signals, markings, and temporary traffic control. The 11th Edition was published in December 2023 with a compliance deadline of May 2026.
Published by the Federal Highway Administration (FHWA). 11th Edition, December 2023.
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