MUTCD 11th Edition (2023)
Section 4C.09 — Warrant 8, Roadway Network
Manual on Uniform Traffic Control Devices, Section 4C.09. Standards, guidance, options and support statements, with figures and cross-references.
Section 4C.09 Warrant 8, Roadway Network Support: 01 Installing a traffic control signal at some intersections might be justified to encourage concentration and organization of traffic flow on a roadway network. Guidance: 02 The need for a traffic control signal should be considered if an engineering study finds that the common intersection of two or more major routes meets one or both of the following criteria: A. The intersection has a total existing, or immediately projected, entering volume of at least 1,000 vehicles per hour during the peak hour of a typical weekday and has 5-year…
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