Live incidentLane closureNational Highways
M3 westbound lane closure between J3 and J4, live incident, started Sat 10 Oct, 05:03
- Road
- M3
- Direction
- Westbound
- Junctions
- J3 to J4
- Started
- Sat 10 Oct, 05:03
- Category
- Incident
M3 westbound slip road closure at J12, 26 Aug 2026
Cleared
This incident on the M3 has cleared. It started at 01:56 on Wed 26 Aug and cleared at 02:20 on Wed 26 Aug.
Last updated by National Highways at 02:20 on Wednesday 26 August 2026.
Closure details and map
- Status
- Cleared
- Closure type
- Slip road closure
- Category
- Incident
- Road
- M3
- Direction
- Westbound
- Junctions
- J12
- Location
- link road from M25 J12 anti-clockwise to M3 J2
- Started
- 01:56 on Wednesday 26 August 2026
- Cleared
- 02:20 on Wednesday 26 August 2026
- Source
- National Highways
- Last updated by the source
- 02:20 on Wednesday 26 August 2026
Map of the M3 westbound slip road closure at J12
Use the arrow keys to move the map and the plus and minus keys to zoom.
- Cleared
Other M3 closures and crash records
1 other closure is in force on the M3 right now, and 15 more are planned in the next 7 days.
The M3 accident statistics from 1979 to 2025 record 8,670 collisions on the road, 177 of them fatal.
- PlannedExit slip road closureNational Highways
M3 eastbound exit slip road closure at J1, planned, starts Sat 10 Oct, 22:30
- Road
- M3
- Direction
- Eastbound
- Junctions
- J1
- Starts
- Sat 10 Oct, 22:30
- Expected to clear
- Sun 11 Oct, 05:00
- Category
- Road Maintenance
- PlannedCarriageway closureNational Highways
M3 eastbound carriageway closure between J10 and J8, planned, starts Sun 11 Oct, 21:00
- Road
- M3
- Direction
- Eastbound
- Junctions
- J10 to J8
- Starts
- Sun 11 Oct, 21:00
- Expected to clear
- Mon 12 Oct, 06:00
- Category
- Construction Work
- PlannedHard shoulder closureNational Highways
M3 eastbound hard shoulder closure between J7 and J6, planned, starts Mon 12 Oct, 09:00
- Road
- M3
- Direction
- Eastbound
- Junctions
- J7 to J6
- Starts
- Mon 12 Oct, 09:00
- Expected to clear
- Mon 12 Oct, 16:00
- Category
- Road Maintenance
- PlannedCarriageway closureNational Highways
M3 eastbound carriageway closure between J13 and J12, planned, starts Mon 12 Oct, 21:00
- Road
- M3
- Direction
- Eastbound
- Junctions
- J13 to J12
- Starts
- Mon 12 Oct, 21:00
- Expected to clear
- Tue 13 Oct, 06:00
- Category
- Road Maintenance
- PlannedHard shoulder closureNational Highways
M3 eastbound hard shoulder closure between J7 and J6, planned, starts Tue 13 Oct, 09:00
- Road
- M3
- Direction
- Eastbound
- Junctions
- J7 to J6
- Starts
- Tue 13 Oct, 09:00
- Expected to clear
- Tue 13 Oct, 16:00
- Category
- Road Maintenance