Comprehensive Guide to Roundabouts for Learner Drivers
Roundabouts are a crucial part of UK road systems. This guide will help you understand how to approach, navigate and exit roundabouts safely and confidently, following UK Highway Code rules.
1. Approaching a Roundabout
MSM Routine (Mirror-Signal-Manoeuvre)
- Mirrors: Check your interior and left door mirror
- Signal: Indicate left if taking the first exit, right if taking later exits (unless signs/markings indicate otherwise)
- Manoeuvre: Position your vehicle correctly:
- Left lane for left turns (usually 1st exit)
- Right lane for right turns (usually 3rd exit or beyond)
- Middle lane(s) for straight ahead (usually 2nd exit)
Speed Control
Distance from Roundabout |
Action |
50-40 yards |
Check mirrors and start signalling |
30 yards |
Select appropriate gear (usually 2nd) |
20 yards |
Final mirror checks and adjust speed |
2. Entering the Roundabout
Priority Rules
- Give way to traffic approaching from your right
- Watch for vehicles already on the roundabout
- Look out for cyclists and motorcycles that may be harder to see
Entry Timing
Gap Size |
Action |
Large gap |
Proceed with caution |
Medium gap |
Only proceed if you can do so safely without causing others to slow down |
Small gap |
Wait for a safer opportunity |
3. Navigating the Roundabout
Lane Discipline
- Maintain your lane position throughout
- Don't change lanes on the roundabout unless necessary
- Watch for road markings that may require specific lane use
Observation Points
- Approach: Scan for pedestrians at crossings
- Entry: Check right blind spot before entering
- Circulating: Continually check mirrors and blind spots
- Exit: Check left mirror and blind spot before exiting
4. Exiting the Roundabout
Signalling to Exit
- Signal left after passing the exit before the one you want
- Maintain signal until you've completely exited
- Check left mirror and blind spot before exiting
Exit Speed
Exit Type |
Recommended Gear |
Straight onto major road |
Accelerate to appropriate speed (usually 3rd gear) |
Tight turn |
Stay in 2nd gear, controlled speed |
Uphill exit |
May need 1st gear if steep |
5. Special Roundabout Types
Mini Roundabouts
- Same rules apply but in smaller space
- May need to go slower (sometimes 1st gear)
- Can drive over the centre if necessary (but avoid if possible)
Spiral Roundabouts
- Lanes spiral outwards toward exits
- Follow lane markings carefully
- Less need to change lanes - your lane will take you to your exit
6. Common Mistakes to Avoid
- ❌ Not signalling or signalling incorrectly
- ❌ Stopping when it's safe to proceed
- ❌ Changing lanes on the roundabout
- ❌ Cutting across other vehicles' paths
- ❌ Driving too fast for the roundabout size
7. Practice Exercises
Visualisation Practice
- Study roundabout diagrams and plan your route
- Watch videos of roundabout navigation
- Practice with a driving instructor in quiet areas first
Passenger Practice
- Have an experienced driver talk you through approaches
- Practice commentary driving (say what you're seeing and planning)
- Build up from quiet to busy roundabouts gradually
8. Highway Code Rules
Rule |
Requirement |
184 |
Give way to traffic from the right |
185 |
Signal correctly and in good time |
186 |
Use appropriate lanes |
187 |
Special rules for mini-roundabouts |
Roundabout Questions