MUTCD 11th Edition (2023)
Section 6I.02 — Detour Signs and Plaques (M4-8P, M4-8a, M4-8bP, M4-9, M4-9a, M4-9b, M4-9c, and M4-10)
Manual on Uniform Traffic Control Devices, Section 6I.02. Standards, guidance, options and support statements, with figures and cross-references.
Section 6I.02 Detour Signs and Plaques (M4-8P, M4-8a, M4-8bP, M4-9, M4-9a, M4-9b, M4-9c, and M4-10) and M4-10) Standard: 01 Each detour shall be adequately marked with standard temporary route signs and destination signs. Option: 02 Detour signs in TTC incident management situations may have a black legend and border on a fluorescent pink background. 03 The Detour Arrow (M4-10) sign (see Figure 6I-1) may be used where a detour route has been established. 04 The DETOUR (M4-8P) plaque (see Figure 6I-1) may be mounted at the top of a route sign assembly to mark a temporary route that detours…
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