MUTCD 11th Edition (2023)
Section 4T.04 — Operation of Lane-Use Control Signals
Manual on Uniform Traffic Control Devices, Section 4T.04. Standards, guidance, options and support statements, with figures and cross-references.
Section 4T.04 Operation of Lane-Use Control Signals Standard: 01 All lane-use control signals shall be coordinated so that all the signal indications along the controlled section of roadway are operated uniformly and consistently. The lane-use control signal system shall be designed to reliably guard against showing any prohibited combination of signal indications to any traffic at any point in the controlled lanes. 02 For reversible lane control signals, the following combination of signal indications shall not be simultaneously displayed over the same lane to both directions of travel: A.…
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