MUTCD 11th Edition (2023)
Section 5B.03 — Highway Traffic Signals
Manual on Uniform Traffic Control Devices, Section 5B.03. Standards, guidance, options and support statements, with figures and cross-references.
Section 5B.03 Highway Traffic Signals Guidance: 01 Agencies seeking to better accommodate driving automation systems to support AVs, while also potentially benefitting human drivers, should consider: A. Consistent signal face placement along corridors with respect to overhead mounting versus post mounting on the side of the roadway. B. Consistent number of signal faces for approach lanes and the selection of signal indications and signal clusters along a corridor to promote uniform displays for identical or similar situations. C. The refresh rate of LED traffic signals to provide for greater…
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