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Vermont driving lesson · Signs, Signals & Road Markings

Roundabouts

A 3-minute lesson from the Vermont course. Read the rules and examples, follow the handbook page references, and check your understanding before you move on.

Read time
3 minutes
Course unit
Signs, Signals & Road Markings
Checkpoint questions
6
Source pages
30, 31

A roundabout replaces stop signs or signals at an intersection. In most situations it moves cars, pedestrians and bicyclists more safely than stop signs or signals. The rules are simple: go slowly, yield on entry, pick your lane early, and signal your exit.

Roundabout

An intersection where traffic enters and exits only by right turns and circulates counterclockwise.

Handbook p. 30 ↗

Know the rule

Roundabouts reduce vehicle delay, crashes, fuel use and air pollution.

Handbook p. 30 ↗

Know the rule

Speeds approaching, inside and leaving a roundabout should be slow.

Handbook p. 31 ↗

Entering and leaving:

  • Yield to traffic already in the roundabout
  • Enter only when there is a safe gap in traffic
  • Yield to pedestrians and bicyclists when entering or exiting
  • Always signal your intention to exit
Handbook p. 31 ↗

Know the rule

At multi-lane roundabouts, read the lane assignment signs and pavement markings before entering to choose the proper lane. You may not change lanes once inside.

Handbook p. 31 ↗

Know the rule

Check your mirrors and blind spot before exiting from the inside lane.

Handbook p. 31 ↗

Two-lane roundabout with no signs or arrows

Two-lane roundabout with no signs or arrows
LanePermitted moves
Right laneRight turns or through
Left laneLeft turns or through
Handbook p. 31 ↗
Roundabout lane selection
Multi-lane roundabout: left-lane and right-lane paths

Know the rule

Always yield to emergency vehicles. If you're not in the roundabout yet, pull over and let them pass. If you're already in it, pull over after you have safely exited.

Handbook p. 31 ↗

Put it into practice

You want to turn left at a two-lane roundabout with no lane signs. Use the left lane, yield to circulating traffic, enter at a safe gap, stay in your lane, and signal right before your exit. Check your mirrors and blind spot as you leave.

Check your understanding

Read the question, decide on an answer, then open it to check the explanation. These are Roadwise study questions based on the source handbook.

Which direction does traffic move in a Vermont roundabout?
  1. Counter-clockwise
  2. Clockwise
  3. It varies by roundabout
  4. Clockwise on multi-lane roundabouts

Answer: Counter-clockwise

A roundabout is designed so traffic enters and exits through right turns, proceeding counter-clockwise.

Handbook p. 30 ↗
Once you're inside a multi-lane roundabout, what should you avoid doing?
  1. Signaling your exit
  2. Changing lanes
  3. Checking your mirrors
  4. Yielding to pedestrians

Answer: Changing lanes

Drivers may not change lanes once inside a roundabout; select the correct lane before entering.

Handbook p. 30 ↗
You're already inside a roundabout when an emergency vehicle approaches from behind. What should you do?
  1. Stop immediately inside the roundabout
  2. Change to the inside lane and stop
  3. Pull over once you have safely exited the roundabout
  4. Keep circling until it passes

Answer: Pull over once you have safely exited the roundabout

If already in the roundabout, pull over only after you've safely exited it.

Handbook p. 31 ↗
In a roundabout, drivers must yield to traffic already circulating before entering.
  1. True
  2. False

Answer: True

Entering drivers must yield to traffic already in the roundabout.

Handbook p. 30 ↗
In a 2-lane roundabout with no signs or arrows, which lane is permitted to make a left turn?
  1. The left lane
  2. The right lane
  3. Either lane, interchangeably
  4. Neither lane; left turns aren't allowed

Answer: The left lane

With no signs or arrows, the right lane handles right/through movements and the left lane handles left/through.

Handbook p. 31 ↗
What should you do before exiting a roundabout?
  1. Come to a complete stop first
  2. Signal your intention to exit
  3. Stop and yield to cars entering
  4. Change to the outermost lane immediately

Answer: Signal your intention to exit

Always signal to show your intention to exit the roundabout.

Handbook p. 31 ↗
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