MUTCD 11th Edition (2023)
Section 2E.51 — Supplemental Guide Signs (E3 Series)
Manual on Uniform Traffic Control Devices, Section 2E.51. Standards, guidance, options and support statements, with figures and cross-references.
Section 2E.51 Supplemental Guide Signs (E3 Series) Support: 01 Supplemental guide signs (see Figure 2E-53) can be used to provide information regarding destinations accessible from an interchange, other than places displayed on the standard interchange signing. However, such Supplemental guide signing can reduce the effectiveness of other more important guide signing because of the possibility of overloading the road user’s capacity to receive visual messages and make appropriate decisions. “The AASHTO Guidelines for the Selection of Supplemental Guide Signs for Traffic Generators Adjacent to…
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