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Georgia driving lesson · Signs, Signals and Markings

Turn lanes, bike lanes and roundabouts

A 3-minute lesson from the Georgia 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 and Markings
Checkpoint questions
6
Source pages
38

Center turn lanes, bike lanes and roundabouts each have their own rules. The big ones: use a center lane only to turn left, never drive or park in a bike lane, and yield to traffic already in a roundabout.

Know the rule

A center turn lane, bordered by solid and/or broken yellow lines, is only for left turns; Georgia law prohibits any other use.

Handbook p. 38 ↗
300 feet

Maximum distance before your left turn at which you may enter a center turn lane

Handbook p. 38 ↗

Know the rule

When the turn lane serves both directions, use extreme caution: a driver coming the other way may enter it to turn left too.

Handbook p. 38 ↗
Diagonal (chevron) yellow gore markings
Turning left from a center turn lane

Know the rule

Bike lanes are solid white lines between the rightmost lane and the curb, sometimes with bicycle symbols. With a right-turn-only lane, the bike lane runs to its left.

Handbook p. 38 ↗

Know the rule

Motorists may not drive or park in a bike lane except to cross it to turn, and must yield to bicyclists when crossing.

Handbook p. 38 ↗

Know the rule

Roundabouts handle heavier traffic without a signal or four-way stop. Right-of-way laws still apply: yield to traffic already in the roundabout, enter to the right, and exit to the right.

Handbook p. 38 ↗

Single-lane roundabout:

  • Approach: slow to the posted advisory speed; stop for pedestrians in the crosswalk
  • Enter: yield to circulating vehicles, wait for a gap, merge; traffic moves counterclockwise
  • Proceed: keep circling until you reach the road you want
  • Exit: signal, bear right, and stop for pedestrians in the crosswalk
Handbook p. 38 ↗

Multilane roundabout, also:

  • Follow lane-use signs and pavement arrows; get in the correct lane before entering
  • Yield to circulating vehicles in both lanes
  • Keep your lane as you enter
  • Do not change lanes in the roundabout
Handbook p. 38 ↗
Single-lane roundabout diagram
Single-lane and multilane roundabouts

Know the rule

Pedestrians cross to the pedestrian refuge, then to the far sidewalk, and never to the center island. Cyclists may ride like motorists in the middle of the lane or walk their bikes as pedestrians.

Handbook p. 38 ↗

Put it into practice

As you approach a roundabout, a car is already circling toward you from the left. Yield, wait for a gap, then enter to the right and go counterclockwise until your exit.

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.

Within how many feet of a desired left turn may you enter a center turn lane?
  1. 300 feet
  2. 1,000 feet
  3. 100 feet
  4. 500 feet

Answer: 300 feet

You may enter a center turning lane no more than 300 feet from the location of the left turn.

Handbook p. 38 ↗
What is the only legal purpose for using a center turn lane, under Georgia law?
  1. Making a left turn
  2. Passing slower traffic
  3. Parking temporarily
  4. Making a U-turn

Answer: Making a left turn

Georgia law prohibits using a center turn lane for any purpose other than making a left turn.

Handbook p. 38 ↗
When entering a single-lane roundabout, who must you yield to?
  1. Only vehicles turning left
  2. Only vehicles entering from the opposite side
  3. No one; entering traffic always has the right-of-way
  4. All traffic already circulating in the roundabout

Answer: All traffic already circulating in the roundabout

You must yield to other traffic already in the roundabout before entering.

Handbook p. 38 ↗
Which direction does traffic always circulate in a roundabout?
  1. Clockwise
  2. Clockwise in multilane roundabouts only
  3. Counterclockwise
  4. Either direction, depending on the roundabout

Answer: Counterclockwise

Traffic in a roundabout always circulates counterclockwise.

Handbook p. 38 ↗
How do you exit a roundabout?
  1. Signal, then bear right to exit
  2. Signal left, then exit to the left
  3. Come to a complete stop, then merge out
  4. Exit only from the innermost lane

Answer: Signal, then bear right to exit

To exit a roundabout, you should signal and bear right to exit.

Handbook p. 38 ↗
In a multilane roundabout, once you have entered in your lane, what should you avoid doing?
  1. Maintaining a steady speed
  2. Signaling before you exit
  3. Yielding to pedestrians in the crosswalk
  4. Changing lanes inside it

Answer: Changing lanes inside it

Drivers should maintain their lane and not change lanes while circulating through a multilane roundabout.

Handbook p. 38 ↗
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