Severe
Northbound Starting soon 🌙 tonight
A21 northbound Cryals road to Pembury carriageway closure
Overall Scheme Details: A21 both directions Pembury Bypass to Forstal Farm
carriageway closure for surface works
✅ until 06:00 Tue 13 Oct
Severe
Southbound Starting soon 🌙 tonight
A21 southbound Pembury to Cryals road carriageway closure
Overall Scheme Details: A21 both directions Pembury Bypass to Forstal Farm
carriageway closure for surface works
✅ until 06:00 Tue 13 Oct
Moderate
Northbound Starting soon 🌙 Wed 14 Oct
A21 Northbound Chipstead to M25 Clockwise Jct 5 link road closure
Overall Scheme Details: A21 Northbound Chipstead to M25 Clockwise Jct 5
Lane, link and slip road closure for routine maintenance work
Diversion: Diversion via National Highways and Local Authorities Network
✅ until 05:30 Thu 15 Oct
Moderate
Northbound Starting soon 🌙 Wed 14 Oct
A21 Northbound Chipstead entry slip road closure
Overall Scheme Details: A21 Northbound Chipstead to M25 Clockwise Jct 5
Lane, link and slip road closure for routine maintenance work
Diversion: Diversion via National Highways and Local Authorities Network
✅ until 05:30 Thu 15 Oct
Moderate
Northbound Starting soon 🌙 Wed 14 Oct
A21 Northbound Chipstead to A25 Eastbound exit slip road closure
Overall Scheme Details: A21 Northbound Chipstead to M25 Clockwise Jct 5
Lane, link and slip road closure for routine maintenance work
Diversion: Diversion via National Highways and Local Authorities Network
✅ until 05:30 Thu 15 Oct
❓ A21 roadworks — Frequently Asked Questions
Are there roadworks on the A21 right now?
No roadworks are currently running on the A21 according to National Highways.
Is the A21 closed tonight?
5 closures are scheduled on the A21 in the next 72 hours. Each one is listed above with its window and diversion.
When are A21 roadworks usually carried out?
Most National Highways lane closures on the A21 run overnight and are lifted before the morning peak (07:00–09:00). Full carriageway closures are usually weekend nights, with a signed diversion.
🛣️ Data from National Highways ·
All UK roadworks ·
Overnight closures ·
A21 live traffic
Roadworks change at short notice. Always follow signs and signals on the road.