MUTCD 11th Edition (2023)
Section 4C.07 — Warrant 6, Coordinated Signal System
Manual on Uniform Traffic Control Devices, Section 4C.07. Standards, guidance, options and support statements, with figures and cross-references.
Section 4C.07 Warrant 6, Coordinated Signal System Support: 01 Progressive movement in a coordinated signal system sometimes necessitates installing traffic control signals at intersections where they would not otherwise be needed in order to maintain proper platooning of vehicles. Guidance: 02 The need for a traffic control signal should be considered if an engineering study finds that one of the following criteria is met: A. On a one-way street or a street that has traffic predominantly in one direction, the adjacent traffic control signals are so far apart that they do not provide the…
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