MUTCD 11th Edition (2023)
Section 4O.01 — Application of Traffic Control Signals for One-Lane, Two-Way Facilities
Manual on Uniform Traffic Control Devices, Section 4O.01. Standards, guidance, options and support statements, with figures and cross-references.
Section 4O.01 Application of Traffic Control Signals for One-Lane, Two-Way Facilities Support: 01 A traffic control signal at a narrow bridge, tunnel, or roadway section that is not of sufficient width for two opposing vehicles to pass is a special signal that alternates which direction of travel is permitted to proceed. 02 Temporary traffic control signals (see Sections 4D.11 and 6L.01) are the most frequent application of traffic control signals for one-lane, two-way facilities. Guidance: 03 Sight distance across or through the one-lane, two-way facility should be considered as well as the…
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