A21 road closures & live traffic incidents

No live closures are reported on the A21 right now.

Live A21 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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A21 closures planned this week

A21 southbound lane 1 closure (39/4 to 43/1)

Planned Roadworks National Highways

Maidstone West A21 · A21 Southbound Between A225 And A26 Near Tonbridge (West)

Starts in 9 hours 58 minutes

Starts 2 Sep 2026, 19:00 Expected clear 3 Sep 2026, 05:00

A21 southbound lane 1 closure (39/4 to 43/1)

Category: Road Maintenance

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A21 southbound Pembury to Cryals road carriageway closure

Planned Roadworks National Highways

Dunton Green A21 · A21 Southbound Between A26 Near Tonbridge (East) And A228

Starts in 9 hours 58 minutes

Starts 2 Sep 2026, 19:00 Expected clear 3 Sep 2026, 05:00

A21 southbound Pembury to Cryals road carriageway closure

Category: Road Maintenance

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A21 southbound Quarry Hill exit slip closure

Planned Roadworks National Highways

Maidstone West A21 · A21 Southbound Exit For A26 Near Tonbridge (West)

Starts in 9 hours 58 minutes

Starts 2 Sep 2026, 19:00 Expected clear 3 Sep 2026, 05:00

A21 southbound Quarry Hill exit slip closure

Category: Road Maintenance

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Recently cleared on the A21

All live closures A21 closure history