MUTCD 11th Edition (2023)
Section 2C.04 — Placement of Warning Signs
Manual on Uniform Traffic Control Devices, Section 2C.04. Standards, guidance, options and support statements, with figures and cross-references.
Section 2C.04 Placement of Warning Signs Support: 01 Information on the placement of warning signs is contained in Sections 2A.13 through 2A.18. 02 The time needed for detection, recognition, decision, and reaction is called the Perception-Response Time (PRT). Table 2C-3 is provided as an aid for determining warning sign location. The distances shown in Table 2C-3 can be adjusted for roadway features, other signing, and to improve visibility. Guidance: 03 Warning signs should be placed so that they provide an adequate PRT. The distances contained in Table 2C-3 should be applied with…
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