Which area is established to alert drivers of an upcoming incident?

The correct answer identifies the Advance Warning Area, which is specifically designated to notify drivers about an impending incident ahead. This area serves as an essential component in traffic incident management, as it allows sufficient time for drivers to adjust their speed and change lanes to avoid potential hazards.

Advance Warning Areas typically utilize dynamic message signs (DMS), flashing lights, cones, or other visual cues to ensure that approaching motorists are made aware of lane blockages, accidents, or other traffic disruptions. The goal is to enhance safety not only for the incident responders but also for travelers by encouraging them to drive cautiously and prepare for any possible obstructions in the road.

Understanding this area is crucial for effective incident management because proactive warning reduces the risk of secondary incidents and helps maintain traffic flow as smoothly as possible in the face of disruptions.