MUTCD 11th Edition (2023)
Section 9B.23 — LOOK Sign (R15-8)
Manual on Uniform Traffic Control Devices, Section 9B.23. Standards, guidance, options and support statements, with figures and cross-references.
Section 9B.23 LOOK Sign (R15-8) Option: 01 At railroad or LRT grade crossings with shared-use paths or separated bikeways, the LOOK (R15-8) sign (see Figure 9B -1) may be mounted on the Crossbuck support below the Crossbuck (R15-1) sign or any other signs, or on a separate post in the immediate vicinity of the grade crossing on the railroad or LRT right-of-way. Guidance: 02 A LOOK sign should not be mounted on a Crossbuck Assembly that has a YIELD or STOP sign mounted on the same support as the Crossbuck.
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