MUTCD 11th Edition (2023)
Section 6B.02 — Temporary Traffic Control Zones
Manual on Uniform Traffic Control Devices, Section 6B.02. Standards, guidance, options and support statements, with figures and cross-references.
Section 6B.02 Temporary Traffic Control Zones Support: 01 A TTC zone is an area of a highway where road user conditions are changed because of a work zone, an incident zone, or a planned special event through the use of TTC devices, uniformed law enforcement officers, or other authorized personnel. 02 A work zone is an area of a highway with construction, maintenance, or utility work activities. A work zone is typically marked by signs, channelizing devices, barriers, pavement markings, and/or work vehicles. It extends from the first warning sign or high-intensity rotating, flashing,…
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