MUTCD 11th Edition (2023)
Section 6H.34 — Motorcycle Plaque (W8-15P)
Manual on Uniform Traffic Control Devices, Section 6H.34. Standards, guidance, options and support statements, with figures and cross-references.
Section 6H.34 Motorcycle Plaque (W8-15P) Option: 01 A Motorcycle (W8-15P) plaque (see Figure 6H-1) may be mounted below a LOOSE GRA VEL (W8-7) sign, a GROOVED PA VEMENT (W8-15) sign, a METAL BRIDGE DECK (W8-16) sign, or a STEEL PLATE AHEAD (W8-24) sign if the warning is intended to be directed primarily to motorcyclists.
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