MUTCD 11th Edition (2023)
Section 9B.16 — Bicycles Use Shoulder Only Sign (R9-21)
Manual on Uniform Traffic Control Devices, Section 9B.16. Standards, guidance, options and support statements, with figures and cross-references.
Section 9B.16 Bicycles Use Shoulder Only Sign (R9-21) Option: 01 The Bicycles Use Shoulder Only (R9-21) sign (see Figure 9B-1) may be used to designate locations on a freeway or expressway where bicycles are allowed , but must remain on an available and usable shoulder. Guidance: 02 The Bicycles Use Shoulder Only sign should be limited to use on freeways and expressways. 03 The Bicycles Use Shoulder Only sign should be placed adjacent to the entrance ramp or entrance to the freeway at or near the location where the full-width shoulder resumes beyond the entrance ramp taper.Page 1 058 MUTCD…
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