Live incidentLane closureNational Highways
A3 northbound lane closure between B2039 and M25, live incident, started Sun 4 Oct, 21:57
- Road
- A3
- Direction
- Northbound
- Started
- Sun 4 Oct, 21:57
- Category
- Incident
A3 northbound entry slip road closure between A325 and B2131, 21 Sep 2026
Cleared
This roadworks closure on the A3 has cleared. It started at 21:00 on Mon 21 Sep and cleared at 06:00 on Tue 22 Sep.
Last updated by National Highways at 13:20 on Sunday 27 September 2026.
Closure details and map
- Status
- Cleared
- Closure type
- Entry slip road closure
- Category
- Road Maintenance
- Road
- A3
- Direction
- Northbound
- Location
- A3 northbound between A325 and B2131
- Started
- 21:00 on Monday 21 September 2026
- Cleared
- 06:00 on Tuesday 22 September 2026
- Details
- A3 northbound Longmoor carriageway closure between the exit and entry slip roads
- Source
- National Highways
- Last updated by the source
- 13:20 on Sunday 27 September 2026
Map of the A3 northbound entry slip road closure between A325 and B2131
Use the arrow keys to move the map and the plus and minus keys to zoom.
- Cleared
Other A3 closures and crash records
2 other closures are in force on the A3 right now, and 25 more are planned in the next 7 days.
The A3 accident statistics from 1979 to 2025 record 36,836 collisions on the road, 494 of them fatal.
- Active roadworksEntry slip road closureNational Highways
A3 northbound entry slip road closure at J10, active roadworks, started Sun 4 Oct, 22:30
- Road
- A3 and M25
- Direction
- Northbound
- Junctions
- J10
- Started
- Sun 4 Oct, 22:30
- Expected to clear
- Mon 5 Oct, 05:30
- Category
- Road Maintenance
- PlannedEntry slip road closureNational Highways
A3 northbound entry slip road closure at the A325 junction, planned, starts Mon 5 Oct, 21:00
- Road
- A3
- Direction
- Northbound
- Starts
- Mon 5 Oct, 21:00
- Expected to clear
- Tue 6 Oct, 06:00
- Category
- Road Maintenance
- PlannedCarriageway closureNational Highways
A3 northbound carriageway closure between A333 and A283 near Milford, planned, starts Mon 5 Oct, 21:00
- Road
- A3 and A333
- Direction
- Northbound
- Starts
- Mon 5 Oct, 21:00
- Expected to clear
- Tue 6 Oct, 06:00
- Category
- Road Maintenance
- PlannedEntry slip road closureNational Highways
A3 northbound entry slip road closure near Milford, planned, starts Mon 5 Oct, 21:00
- Road
- A3 and A333
- Direction
- Northbound
- Starts
- Mon 5 Oct, 21:00
- Expected to clear
- Tue 6 Oct, 06:00
- Category
- Road Maintenance
- PlannedLane closureNational Highways
A3 northbound lane closure between A3(M) and B2070, planned, starts Tue 6 Oct, 21:00
- Road
- A3
- Direction
- Northbound
- Starts
- Tue 6 Oct, 21:00
- Expected to clear
- Wed 7 Oct, 06:00
- Category
- Road Maintenance