MUTCD 11th Edition (2023)
Section 6L.07 — Flashing Beacons and Warning Lights
Manual on Uniform Traffic Control Devices, Section 6L.07. Standards, guidance, options and support statements, with figures and cross-references.
Section 6L.07 Flashing Beacons and Warning Lights Guidance: 01 Lighting devices should be provided in TTC zones based on engineering judgment. Option: 02 Flashing beacons (see Chapter 4S) and/or warning lights may be used to supplement retroreflectorized signs, barriers, and channelizing devices.Support: 03 Type A, Type B, Type C, and Type D 360-degree warning lights are portable, powered, yellow, lens-directed, enclosed lights.Standard: 04 Warning lights shall comply with the provisions in Chapter 13 of the publication entitled, “Equipment and Materials Standards of the Institute of…
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