MUTCD 11th Edition (2023)
Section 2E.57 — Signs for Route Diversion by Vehicle Class
Manual on Uniform Traffic Control Devices, Section 2E.57. Standards, guidance, options and support statements, with figures and cross-references.
Section 2E.57 Signs for Route Diversion by Vehicle Class Support: 01 On some highways, a physical condition or highway feature might limit certain types or classes of vehicles from proceeding along that route through the site of that condition beyond which those vehicles are otherwise allowed. Examples include, but are not limited to, a restriction on taller legal-height vehicles through a tunnel with a low clearance; a restriction of hazardous materials through a tunnel or over a bridge; and a restriction on wider vehicles, such as large trucks, over a viaduct with narrow lanes. In such…
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