MUTCD 11th Edition (2023)
Section 4F.07 — Signal Indications for Protected/Permissive Mode Left-Turn Movements in a Shared Signal Face
Manual on Uniform Traffic Control Devices, Section 4F.07. Standards, guidance, options and support statements, with figures and cross-references.
Section 4F.07 Signal Indications for Protected/Permissive Mode Left-Turn Movements in a Shared Signal Face Signal Face Standard: 01 If a shared signal face is provided for a protected/permissive mode left turn, it shall meet the following requirements (see Fig ure 4F-6): A. It shall be capable of displaying the following signal indications: steady CIRCULAR RED, steady CIRCULAR YELLOW, CIRCULAR green, steady left-turn YELLOW ARROW, and left-turn GREEN ARROW. Only one of the three circular indications shall be displayed at any given time. Only one of the two arrow indications shall be displayed…
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