OvertakingUnited Kingdom
1. Overtaking
Overtaking is the act of passing another road user travelling in the same direction. It normally involves moving to another position or lane, passing the slower road user and returning to the appropriate position when it is safe.
Before overtaking, a driver should make sure there is sufficient visibility and space, check mirrors and blind spots, signal when required and ensure that no other road user is already overtaking. The manoeuvre must be completed without exceeding the speed limit or endangering other road users.
On which side do drivers normally overtake in the United Kingdom?
As traffic normally keeps left, drivers ordinarily overtake on the right. This is the general rule, not permission to pass wherever a lane is available; exceptions and restrictions depend on the local law.
🔗 gov.uk • Great Britain Highway Code: Rules 162–169: overtaking side and restrictions
When should you avoid overtaking in the United Kingdom?
Do not begin if approaching traffic, restricted visibility, road markings, an intersection, a crossing or another road user makes the manoeuvre unsafe or unlawful. Check behind and ahead, allow enough space and never exceed the speed limit to complete the pass.
🔗 gov.uk • Great Britain Highway Code: Rules 162–169: overtaking side and restrictions
How much space should a driver leave when overtaking a cyclist in Great Britain?
The Highway Code advises at least 1.5 metres at speeds up to 30 mph, with more space at higher speeds; it also calls for care around horse riders and pedestrians. Wait if you cannot pass safely.
🔗 gov.uk • UK Highway Code, Rule 163, passing cyclists and others

Traffic rules
United Kingdom