MUTCD 11th Edition (2023)
Section 4A.04 — Meanings of Flashing Vehicular Signal Indications
Manual on Uniform Traffic Control Devices, Section 4A.04. Standards, guidance, options and support statements, with figures and cross-references.
Section 4A.04 Meanings of Flashing Vehicular Signal Indications Standard: 01 The following meanings shall be given to flashing highway traffic signal indications for vehicles and pedestrians: A. A flashing green signal indication has no meaning and shall not be used. B. Flashing yellow signal indications shall have the following meanings: 1. Vehicular traffic, on an approach to an intersection, facing a flashing CIRCULAR YELLOW signal indication is permitted to cautiously enter the intersection to proceed straight through or turn right or left or make a U-turn except as such movement is…
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