A roundabout, also known as a traffic circle, is a circular intersection where drivers travel around a central island in one direction. Instead of stopping at traffic lights or stop signs, vehicles yield to traffic already in the circle, making it safer and more efficient. Roundabouts reduce the likelihood of serious accidents because they eliminate head-on and high-speed collisions. They also keep traffic moving smoothly, which can help reduce congestion and pollution.

Frequently Asked Questions

Can I block the intersection?
What can we do about people who do not yield?
Do I have to use my turn signal?
Can I pass slow-moving vehicles in the roundabout?
Can I change lanes in a roundabout?
Isn't a roundabout just another form of intersection control?
How do pedestrians cross the street at the roundabout?
How do people riding their bikes use a roundabout?
How do trucks use a roundabout?
Does traffic approaching from one direction have priority over traffic approaching from another direction?
Is a roundabout like a four-way stop?
Do I get a turn to go?
Do I have to stop at the yield signs?
What is the appropriate speed to drive through a roundabout?
How large of a gap do I need?
Is it OK to "let someone in?"
What should I do when someone else stops inside the roundabout?
What do I do when the driver in front of me is too timid at the yield line?
Can I block the marked pedestrian crosswalks?

Educational Activity Book

This activity book introduces children to roundabouts, teaching them how to walk and bike safely through and around these increasingly popular intersections. Download the book to learn more!

Additional Resources and Information