Roundabout

Before you enter the roundabout – choose your lane based on where you’re going.
Slow down before you enter the roundabout.
Yield to all traffic already in the roundabout.
Only enter in front of a vehicle already in the roundabout if you have enough space to do so safely.
Vehicle speeds should be 20 mph or less.
After entering the roundabout, remain in your lane, change lanes only when traffic is clear.
Vehicles in the roundabout do NOT yield to entering traffic.
Never pass or drive next to a truck in a roundabout.
Do not block emergency vehicles.
U-turns are only allowed from the left lane.
Only experienced bicyclists should drive through the roundabout.

Diagrams:

Our mission is to provide a world-class transportation experience that delights our customers and promotes a prosperous Missouri.