MUTCD 11th Edition (2023)
Section 4Q.03 — Operation of Movable Bridge Signals and Gates
Manual on Uniform Traffic Control Devices, Section 4Q.03. Standards, guidance, options and support statements, with figures and cross-references.
Section 4Q.03 Operation of Movable Bridge Signals and Gates Standard: 01 Traffic control devices at movable bridges shall be coordinated with the movable spans, so that the signals, gates, and movable spans are controlled by the bridge tender through an interlocked control. 02 If the three-section type of signal face is used, the green signal indication shall be displayed at all times between bridge openings, except that if the bridge is not expected to open during continuous periods in excess of 5 hours, a flashing yellow signal indication shall be permitted to be used. The signal shall…
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