Road narrows both sides sign
Road narrows both sides
The Road Narrows on Both Sides sign is a triangular warning sign. It tells you that the carriageway ahead becomes narrower from both the left and the right, leaving less space for vehicles to pass.
This sign warns drivers to prepare for a reduction in road width by slowing down, increasing observation and being ready to give way if necessary.
What should you do when you see this sign?
What should you do when you see this sign?
When you see the Road Narrows on Both Sides sign you should:
Reduce your speed early.
Look well ahead for oncoming traffic.
Check your mirrors.
Watch for cyclists, motorcyclists and pedestrians.
Be prepared to give way if the road becomes too narrow.
Leave extra space from parked vehicles.
Stay in your normal road position unless it is unsafe to do so.
Never assume two large vehicles can pass comfortably.
Where might you see this sign?
Where might you see this sign?
The sign is commonly found:
On country roads.
Before narrow bridges.
Where wide roads become narrow.
Before traffic-calming features.
Near villages with older narrow streets.
Where roadworks temporarily reduce the road width.
Why is this sign important?
Why is this sign important?
A narrowing road reduces the safety margin between vehicles.
This means you have:
Less room for steering errors.
Less room to overtake cyclists safely.
Less room to pass large vehicles.
A greater chance of meeting traffic in confined spaces.
Good planning allows you to adjust your speed before reaching the hazard rather than braking sharply at the last moment.
Driving Test Advice
Driving Test Advice
If you're driving and see this sign:
Ease off the accelerator.
Scan well ahead.
Judge whether two vehicles can pass safely.
Be patient if another vehicle needs extra room.
Keep a safe clearance from vulnerable road users.
Planning ahead is always smoother and safer than reacting late.
Quick Revision
Quick Revision
Road Narrows on Both Sides
✅ Triangular warning sign
✅ The road becomes narrower from both edges
✅ Slow down
✅ Look ahead
✅ Watch for oncoming traffic
✅ Be prepared to give way
✅ Leave extra room for cyclists and pedestrians
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