MUTCD 11th Edition (2023)
Section 4F.08 — Signal Indications for Protected/Permissive Mode Left-Turn Movements in a Separate Signal Face
Manual on Uniform Traffic Control Devices, Section 4F.08. Standards, guidance, options and support statements, with figures and cross-references.
Section 4F.08 Signal Indications for Protected/Permissive Mode Left-Turn Movements in a Separate Signal Face Signal Face Standard: 01 A separate left-turn signal face shall not be used for an approach that does not include a mandatory left-turn lane. 02 If a separate left-turn signal face is being operated in a protected/permissive left-turn mode, a CIRCULAR GREEN signal indication shall not be used in that face.Figure 4 F-6. Typical Position and Arrangements of Shared Signal Faces for Protected/Permissive Mode Left Turns A – Typical position with a mandatory left turn lane C – Typical…
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