Final answer:
A DETOUR sign indicates a change in the normal traffic route and alerts drivers to slow down and be prepared for alterations in their path. Detours ensure the safety of both drivers and pedestrians by managing the flow of traffic and reducing the risk of accidents when roadways are disrupted.
Step-by-step explanation:
A DETOUR sign alerts you to: B) Slow down. There is a change in the traffic route ahead. This sign indicates that the usual path of travel has been altered, often due to road construction or maintenance work. When drivers encounter a detour sign, they should be prepared for adjustments in their route, which could affect their normal driving patterns, such as lane changes or following a detour route. The purpose of such signs is to maintain safety by guiding drivers smoothly around disruptions in the usual traffic flow. Recognizing and obeying detour signs is crucial to ensure safety for all road users, including pedestrians who may be affected by changes in traffic patterns.
It's important to note that detour signs are implemented to protect both drivers and pedestrians. Pedestrian safety can be compromised when roadways are altered because individuals are accustomed to crossing at specific times and locations. Detour signs contribute to managing the flow of traffic effectively, thereby reducing potential hazards.
Referring to the information provided on the impact of traffic signals in improving pedestrian safety and reducing accidents, it is essential to comply with traffic signs and signals at all times.