North Carolina DMV Practice Exam

Stopping every 100 miles at a rest area is recommended for a long trip on an interstate highway to ensure driver alertness and safety. Regular breaks help reduce fatigue, which is a significant factor in highway accidents. Driving for extended periods without breaks can impair concentration and reaction times, making it more challenging to respond to road conditions or unexpected obstacles. By taking breaks every 100 miles, drivers can stretch, rest, hydrate, and refresh themselves, which promotes better focus and helps maintain the overall safety of everyone on the road. While continuous driving or only stopping for gas might seem efficient, these actions can lead to increased fatigue and discomfort, negatively affecting driving performance. Additionally, taking breaks only at designated rest stops may limit opportunities for drivers to break up their journey effectively, as rest areas provide essential amenities for drivers to recharge during long trips.