What is essential for effective traffic management near construction sites?

Effective traffic management near construction sites is primarily enhanced through the use of flaggers and warning devices. Flaggers play a crucial role in directly guiding vehicles and pedestrians through or around work zones, ensuring safety for both the traffic and workers. Their training equips them with the ability to make real-time decisions that adapt to changing traffic conditions, thereby preventing accidents and maintaining a consistent flow of traffic.

Additionally, warning devices such as cones, barriers, and electronic signs serve to prepare drivers for potential hazards and changes in traffic patterns. These devices help in reinforcing the directions given by flaggers, making it more likely that drivers will heed the guidance provided.

While increased signage, dedicated traffic lanes, and intermittent traffic stops can contribute to traffic management, they do not inherently provide the direct interpersonal communication and immediate control over traffic flow that flaggers do. Flaggers are essential in situations where quick decision-making and adaptability are needed, particularly in dynamic environments like construction sites.