MUTCD 11th Edition (2023)
Section 4A.01 — Types
Manual on Uniform Traffic Control Devices, Section 4A.01. Standards, guidance, options and support statements, with figures and cross-references.
Section 4A.01 Types Support: 01 The following types and uses of highway traffic signals are discussed in Part 4: traffic control signals; bicycle signal faces; pedestrian signal heads; hybrid beacons; rectangular rapid flashing beacons; emergency-vehicle traffic control signals; traffic control signals for one-lane, two-way facilities; traffic control signals for freeway entrance ramps; movable bridge traffic signals; toll plaza traffic signals; flashing beacons; lane-use control signals; and in-roadway warning lights.
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