Which regulation governs work zone traffic control in the United States?

The regulation that governs work zone traffic control in the United States is the Manual on Uniform Traffic Control Devices (MUTCD). This document is essential because it provides the standards for traffic signs, signals, and pavement markings that must be used to enhance safety and efficiency on roadways, particularly in work zones.

The MUTCD establishes a uniform set of guidelines that all states are required to follow, which helps to ensure that drivers and construction workers understand what to expect in various traffic situations. The consistency of signage and control devices across different states reduces confusion for drivers, leading to safer work zones. Compliance with the MUTCD is mandatory for federal aid projects, and the guidelines play a crucial role in reducing accidents and enhancing overall road safety.

Understanding the purpose and authority of the MUTCD is vital for anyone involved in work zone planning and traffic management, as it lays down the framework for best practices in traffic control.