MUTCD 11th Edition (2023)
Section 1D.10 — Maintenance of Traffic Control Devices
Manual on Uniform Traffic Control Devices, Section 1D.10. Standards, guidance, options and support statements, with figures and cross-references.
Section 1D.10 Maintenance of Traffic Control Devices Guidance: 01 Functional maintenance of traffic control devices should be used to determine if certain devices need to be changed to meet current traffic conditions. 02 Physical maintenance of traffic control devices should be performed to retain the legibility and visibility of the device, and to retain the proper functioning of the device.Support: 03 Clean, legible, properly-mounted devices in good working condition command the respect of road users.
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