A3 road closures & live traffic incidents

No live incident closures on the A3 right now, but 1 roadwork is currently in force.

Live A3 updates from National Highways and Traffic Wales: incident closures, roadworks in force, planned closures for the week ahead and recently cleared disruption.

Live incident

Active roadworks

Planned

Cleared

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A3 roadworks in force now

A3 Northbound WIsley carriageway closure between the exit and entry slip road

Active Roadworks National Highways

Hersham A3 · A3 Northbound Within The M25 Junction

Expected to clear in 3 hours 20 minutes

Started 31 Jul 2026, 22:00 Expected clear 1 Aug 2026, 05:00

A3 Northbound WIsley carriageway closure between the exit and entry slip road

Category: Construction Work

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Recently cleared on the A3

A3 northbound lane 2 closure (14/9 to 21/0)
Cleared

Cleared 19 minutes 15 seconds ago
A3 northbound lane 2 closure (31.3 - 35.8)
Cleared

Cleared 1 hour 54 minutes ago
A3 northbound lane 2 closure (31.3 - 35.8)
Cleared

Cleared 6 hours 9 minutes ago
A3 northbound lane 2 closure (14/9 to 21/0)
Cleared

Cleared 6 hours 14 minutes ago
A3 northbound lane 1 closure (40/5 to 37/5) Surrey
Cleared

Cleared 22 hours 59 minutes ago
A3 northbound lane 1 closure (37/7 to 35/3)
Cleared

Cleared 1 day 9 minutes ago
A3 Northbound Wisley entry slip road closure
Cleared

Cleared 1 day 1 hour ago
A3 northbound lane 1 closure (39/3 to 35/3)
Cleared

Cleared 1 day 5 hours ago
A3 northbound lane 1 closure (40/5 to 37/5) Surrey
Cleared

Cleared 1 day 6 hours ago
A3 northbound Hazel Grove entry slip road closure
Cleared

Cleared 1 day 20 hours ago

All live closures A3 closure history