MUTCD 11th Edition (2023)
Section 4C.01 — Studies and Factors for Justifying Traffic Control Signals
Manual on Uniform Traffic Control Devices, Section 4C.01. Standards, guidance, options and support statements, with figures and cross-references.
Section 4C.01 Studies and Factors for Justifying Traffic Control Signals Standard: 01 Except for a temporary traffic control signal (see Section 4D.11) installed in a temporary traffic control zone, before a traffic control signal is installed at a particular location, an engineering study of traffic conditions, pedestrian characteristics, and physical characteristics of the location shall be performed to determine whether installation of a traffic control signal is justified at that location. 02 The investigation of the need for a traffic control signal shall include an analysis of factors…
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