MUTCD 11th Edition (2023)
Section 8B.12 — Light Rail Transit Only Lane Signs (R15-4 Series)
Manual on Uniform Traffic Control Devices, Section 8B.12. Standards, guidance, options and support statements, with figures and cross-references.
Section 8B.12 Light Rail Transit Only Lane Signs (R15-4 Series) Support: 01 The Light Rail Transit Only Lane (R15-4 series) signs (see Figure 8B-1) are used for multi-lane operations, where road users might need additional guidance on lane use and/or restrictions. Option: 02 Light Rail Transit Only Lane signs may be used on a roadway lane limited to only LRT use to indicate the restricted use of a lane in semi-exclusive and mixed alignments.Guidance: 03 If used, the R15-4a, R15-4b, and R15-4c signs should be installed on posts adjacent to the roadway containing the LRT tracks or overhead…
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