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 entry slip road closure

Active Roadworks National Highways

Hersham A3 · Fast Slip From M25 Anti-Clockwise To A3 Northbound

Expected to clear in 5 hours 46 minutes

Started 30 Jul 2026, 21:00 Expected clear 31 Jul 2026, 04:30

A3 Northbound Wisley entry slip road closure

Category: Construction Work

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Recently cleared on the A3

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

Cleared 28 minutes 18 seconds ago
A3 northbound lane 1 closure (39/3 to 35/3)
Cleared

Cleared 2 hours 43 minutes ago
A3 northbound lane 1 closure (40/5 to 37/5) Surrey
Cleared

Cleared 3 hours 28 minutes ago
A3 northbound Hazel Grove entry slip road closure
Cleared

Cleared 17 hours 43 minutes ago
A3 northbound lane 1 and 2 closure (18/8 to 15/1)
Cleared

Cleared 19 hours 53 minutes ago
A3 northbound lane 1 closure (28/6 to 27/1)
Cleared

Cleared 1 day 18 hours ago
A3 northbound Hazel Grove entry slip road closure
Cleared

Cleared 2 days 1 hour ago
A3 northbound lane 1 closure (19/3 to 15/4)
Cleared

Cleared 2 days 17 hours ago
A3 northbound lane 1 closure (19/5 to 20/9) Hampshire
Cleared

Cleared 2 days 18 hours ago
A3 northbound lane 2 closure (26/2 to 27/3)
Cleared

Cleared 2 days 22 hours ago

All live closures A3 closure history