MUTCD 11th Edition (2023)
Section 8B.27 — Emergency Notification System Sign (I13-1)
Manual on Uniform Traffic Control Devices, Section 8B.27. Standards, guidance, options and support statements, with figures and cross-references.
Section 8B.27 Emergency Notification System Sign (I13-1) Standard: 01 The Emergency Notification System (I13-1) sign (see Figure 8B-5 ) shall be installed on each approach at all highway-rail grade crossings, and at all highway-LRT grade crossings with automatic gates or flashing light-signals, to provide information to road users so that they can notify the railroad company or transit agency about emergencies or malfunctioning traffic control devices. 02 At a highway-rail grade crossing, the Emergency Notification System sign shall, at a minimum, include the USDOT grade crossing inventory…
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