What is a potential effect of poorly timed traffic signals on vehicles?

Poorly timed traffic signals can lead to severe disruptions in traffic flow. When traffic signals are not properly coordinated or timed, vehicles may be forced to stop and start frequently, leading to congestion and bottlenecks. This interruption can result in longer travel times, increased delays, and frustration for drivers. Additionally, erratic stop-and-go conditions can cause traffic to back up, further compounding the issue and creating a domino effect on the surrounding roadways. Uniform traffic flow is essential for optimal movement, and ineffective signals can severely hinder this, making it difficult for all types of vehicles to navigate efficiently through intersections.

In contrast, increased fuel efficiency, enhanced emergency response time, and consistent vehicle speeds are generally outcomes associated with well-timed traffic systems rather than poorly timed ones. Effective signal timing helps maintain steady traffic flow, which can reduce fuel consumption and allow for quicker response times for emergency vehicles. Likewise, a well-timed system contributes to maintaining consistent vehicle speeds instead of creating erratic conditions that lead to frequent stops.