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A23 road closures & live traffic incidents

No live incident closures on the A23 right now, but 1 roadwork is currently in force.

Live A23 updates from National Highways and Traffic Wales: incident closures, roadworks in force, planned closures for the week ahead and recently cleared disruption.

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Active roadworks
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A23 roadworks in force now

A23 southbound lane 2 closure (0/0 to 2/5)

Planned Roadworks National Highways
Brighton And Hove A23 · A23 Southbound Between A273 And A27

Expected to clear in 5 hours 49 minutes

Started 30 Jul 2026, 20:00 Expected clear 31 Jul 2026, 05:00

A23 southbound lane 2 closure (0/0 to 2/5)

Category: Road Maintenance
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Recently cleared on the A23

All live closures A23 closure history