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A23 road closures & live traffic incidents

No live closures are reported on the A23 right now.

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 closures planned this week

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

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

Starts in 11 hours 2 minutes

Starts 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