Severe
Clockwise Starting soon 🌙 tonight
M25 Clockwise Jct 25 to Jct 26 Carriageway and slip road closure
Overall Scheme Details: M25 Clockwise Jct 25 to Jct 26
Carriageway and lane closure for maintenance works
Diversion: Diversion via National Highways and Local Authorities Network
✅ until 06:30 Wed 23 Sep
Severe
Anti-clockwise Starting soon 🌙 tonight
M25 Anti-clockwise Jct 11 to Jct 10 carriageway closure
Overall Scheme Details: M25 Anti-clockwise Jct 11 to Jct 10
Carriageway closure for urgent loop repairs
Diversion: Diversion via Local Authority and National Highway network
✅ until 06:30 Wed 23 Sep
Severe
Anti-clockwise Starting soon 🌙 tomorrow night
M25 Anti-Clockwise Jct 21A to Jct 20 Carriageway and link road closure
Overall Scheme Details: M25 Anti-Clockwise Jct 21A to Jct 20
Carriageway and link road closure for cyclical maintenance.
Diversion: Diversion via National Highways and Local Authorities network
✅ until 06:30 Thu 24 Sep
Severe
Clockwise Starting soon 🌙 tomorrow night
M25 Clockwise Jct 17 to Jct 18 carriageway closure
Overall Scheme Details: M25 Clockwise Jct 17 to Jct 18
Carriageway, slip road and lane closure for electrical works
Diversion: Diversion via Local Authorities and National Highways network
✅ until 06:30 Thu 24 Sep
Severe
Anti-clockwise Starting soon 🌙 tomorrow night
M25 Anti-clockwise Jct 25 carriageway closure between entry and exit slips
Overall Scheme Details: M25 Anti-clockwise Jct 26 to Jct 24
Carriageway and lane closure for retexturing works
Diversion: Diversion via National Highways Network
✅ until 06:30 Thu 24 Sep
Moderate
Clockwise Starting soon 🌙 tonight
M25 Clockwise Jct 3 to M20 Eastbound Jct 1 link road closure
Overall Scheme Details: M25 Clockwise Jct 2 to Jct 3
Lane and link road closure for routine maintenance works
Diversion: Diversion via Local Authorities and National Highways Network
✅ until 06:30 Wed 23 Sep
Moderate
Anti-clockwise Starting soon 🌙 tonight
M25 Anti-Clockwise Jct 29 to Jct 28 carriageway, entry and exit slip road closure
Overall Scheme Details: M25 Anti-Clockwise Jct 29 to Jct 28
Carriageway and slip road closure for resurfacing works
Diversion: Diversion via Local Authority network
✅ until 06:30 Wed 23 Sep
Moderate
Clockwise Starting soon 🌙 tonight
M25 Clockwise Jct 9 exit and entry slip road closure
Overall Scheme Details: M25 Clockwise Jct 9
Slip road closure for resurfacing works
Diversion: Diversion via Local Authority and National Highway network
✅ until 06:30 Wed 23 Sep
Moderate
Anti-clockwise Starting soon 🌙 tonight
M25 Anti-clockwise Jct 2 exit slip road closure
Overall Scheme Details: M25 Anti-clockwise Jct 3 to Jct 2
Lane and slip road closure for technology works
Diversion: Diversion via National Highways Network
✅ until 06:00 Wed 23 Sep
Moderate
Anti-clockwise Starting soon 🌙 tonight
M25 Anti-clockwise Jct 15 to M4 Eastbound and Westbound Jct 4B exit slip road and link road closure
Overall Scheme Details: M25 Anti-clockwise Jct 15 to M4 Eastbound and Westbound Jct 4B
Carriageway and lane closure for resurfacing works
Diversion: Diversion via National Highway network
✅ until 06:30 Wed 23 Sep
Moderate
Clockwise Starting soon 🌙 tonight
M25 Clockwise Jct 27 to M11 Link Road Closure
Overall Scheme Details: M25 Clockwise Jct 27 to M11 Jct 6 Link roads
Link Road and Lane Closure for Urgent Safety Fence Repair Works
Diversion: Diversion VIa National Highways Network
✅ until 06:30 Wed 23 Sep
Moderate
Anti-clockwise Starting soon 🌙 tonight
M25 Jct 25 Anticlockwise Exit Slip Closure
Overall Scheme Details: M25 Anti-clockwise Jct 26 to Jct 25
Slip road and lane closure for urgent electrical works
Diversion: Diversion via Local Authorities and National Highways Network
✅ until 06:30 Wed 23 Sep
Moderate
Clockwise Starting soon 🌙 tomorrow night
M25 Clockwise Jct 3 exit slip road closure
Overall Scheme Details: M25 Clockwise Jct 3 to Jct 4
Lane and slip road closure for routine maintenance works
Diversion: Diversion via National Highways Network
✅ until 06:30 Thu 24 Sep
Moderate
Clockwise Starting soon 🌙 tomorrow night
M25 Clockwise Jct 3 entry slip road closure
Overall Scheme Details: M25 Clockwise Jct 3 to Jct 4
Lane and slip road closure for routine maintenance works
Diversion: Diversion via National Highways Network
✅ until 06:30 Thu 24 Sep
Moderate
Clockwise Starting soon 🌙 tomorrow night
M25 Clockwise Jct 9 to Jct 10 Cobham entry slip road closure
Overall Scheme Details: M25 Clockwise Jct 9 to Jct 10
Slip road and lane closure for maintenance works
Diversion: Diversion via Local Authority and National Highway network
✅ until 06:30 Thu 24 Sep
Moderate
Anti-clockwise Starting soon 🌙 Thu 24 Sep
M25 Anti-clockwise Jct 8 entry slip road closure
Overall Scheme Details: M25 Anti-clockwise Jct 8 to Jct 7
Lane and slip road closure for emergency safety fence repairs
Diversion: Diversion via National Highways and Local Authorities Network
✅ until 06:30 Thu 24 Sep
Moderate
Anti-clockwise Starting soon 🌙 Thu 24 Sep
M25 Anti-clockwise Jct 3 exit slip road closure
Overall Scheme Details: M25 Anti-clockwise Jct 4 to Jct 3
Lane and slip road closure for routine maintenance work
Diversion: Diversion via National Highways Network
✅ until 06:30 Fri 25 Sep
Moderate
Anti-clockwise Starting soon 🌙 Thu 24 Sep
M25 Anti-clockwise Jct 3 entry slip road closure
Overall Scheme Details: M25 Anti-clockwise Jct 4 to Jct 3
Lane and slip road closure for routine maintenance work
Diversion: Diversion via National Highways Network
✅ until 06:30 Fri 25 Sep
Moderate
Clockwise Starting soon 🌙 Thu 24 Sep
M25 Clockwise Clackett's Services entry slip road closure
Overall Scheme Details: M25 Clockwise, Jct 5 to Jct 6
Lane and slip road closure for urgent safety barrier repairs
Diversion: Diversion via National Highways Network
✅ until 06:30 Fri 25 Sep
❓ M25 roadworks — Frequently Asked Questions
Are there roadworks on the M25 right now?
No roadworks are currently running on the M25 according to National Highways.
Is the M25 closed tonight?
19 closures are scheduled on the M25 in the next 72 hours. Each one is listed above with its window and diversion.
When are M25 roadworks usually carried out?
Most National Highways lane closures on the M25 run overnight and are lifted before the morning peak (07:00–09:30). Full carriageway closures are usually weekend nights, with a signed diversion.
🛣️ Data from National Highways ·
All UK roadworks ·
Overnight closures ·
M25 live traffic
Roadworks change at short notice. Always follow signs and signals on the road.