MUTCD 11th Edition (2023)
Section 6H.01 — Warning Sign Function, Design, and Application
Manual on Uniform Traffic Control Devices, Section 6H.01. Standards, guidance, options and support statements, with figures and cross-references.
Section 6H.01 Warning Sign Function, Design, and Application Support: 01 TTC zone warning signs (see Figure 6H-1) notify road users of specific situations or conditions on or adjacent to a roadway that might not otherwise be apparent. Standard: 02 TTC warning signs shall comply with the Standards for warning signs presented in Part 2 and in the FHWA’s “Standard Highway Signs” publication (see Section 1A.05). 03 The sizes for TTC warning signs shall be as shown in T able 6H-1 . 04 Except as provided in Paragraph 5 of this Section, TTC warning signs shall be diamond-shaped with a black legend…
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