MUTCD 11th Edition (2023)
Section 8D.04 — Use of Active Traffic Control Systems at LRT Grade Crossings
Manual on Uniform Traffic Control Devices, Section 8D.04. Standards, guidance, options and support statements, with figures and cross-references.
Section 8D.04 Use of Active Traffic Control Systems at LRT Grade Crossings Standard: 01 At highway-LRT grade crossings where LRT speeds exceed 25 mph, active traffic control systems (see Section 8D.01) shall be used. 02 At highway-LRT grade crossings where LRT speeds exceed 40 mph, the active traffic control system shall include automatic gates.Option: 03 The Diagnostic Team may recommend an active traffic control system with automatic gates at highway-LRT grade crossings where LRT speeds do not exceed 40 mph.Guidance: 04 At highway-LRT grade crossings where LRT speeds are 25 mph or less,…
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