PlannedLane closureNational Highways
A3 northbound lane closure between A3(M) and B2070, planned, starts Mon 28 Sep, 20:00
- Road
- A3
- Direction
- Northbound
- Starts
- Mon 28 Sep, 20:00
- Expected to clear
- Tue 29 Sep, 06:00
- Category
- Road Maintenance
A3 closures today: traffic accidents, incidents and roadworks
No accidents or other live incidents are reported on the A3 right now, and no roadworks closures are in force.
24 closures are planned in the next 7 days, the first starting at 20:00 on Mon 28 Sep.
Closure data as of 07:05 on Monday 28 September 2026, checked every 5 minutes.
- Roadworks in force
- 0
Map of A3 closures
The map shows 24 closures planned in the next 7 days and 2 cleared most recently.
Map of closures on the A3
Use the arrow keys to move the map and the plus and minus keys to zoom.
- Planned
- Cleared
Live accidents and incidents on the A3
No accidents or other live incidents are reported on the A3 right now.
A3 closures planned this week
24 closures are planned in the next 7 days, grouped by the day they start. 24 more are booked for the week after.
Monday 28 September 2026
5 closures
- PlannedExit slip road closureNational Highways
A3 exit slip road closure in both directions at the A325 junction, planned, starts Mon 28 Sep, 21:00
- Road
- A3
- Direction
- Both directions
- Starts
- Mon 28 Sep, 21:00
- Expected to clear
- Tue 29 Sep, 06:00
- Category
- Road Maintenance
- PlannedLane closureNational Highways
A3 northbound lane closure between B2131 and A333, planned, starts Mon 28 Sep, 21:00
- Road
- A3
- Direction
- Northbound
- Starts
- Mon 28 Sep, 21:00
- Expected to clear
- Tue 29 Sep, 06:00
- Category
- Road Maintenance
- PlannedExit slip road closureNational Highways
A3 northbound exit slip road closure at the A333 junction, planned, starts Mon 28 Sep, 21:00
- Road
- A3
- Direction
- Northbound
- Starts
- Mon 28 Sep, 21:00
- Expected to clear
- Tue 29 Sep, 06:00
- Category
- Road Maintenance
- PlannedLane closureNational Highways
A3 northbound lane closure between A325 and B2131, planned, starts Mon 28 Sep, 22:00
- Road
- A3
- Direction
- Northbound
- Starts
- Mon 28 Sep, 22:00
- Expected to clear
- Tue 29 Sep, 06:00
- Category
- Road Maintenance
Tuesday 29 September 2026
5 closures
- PlannedLane closureNational Highways
A3 northbound lane closure at a minor junction between A3(M) and B2070, planned, starts Tue 29 Sep, 20:00
- Road
- A3
- Direction
- Northbound
- Starts
- Tue 29 Sep, 20:00
- Expected to clear
- Wed 30 Sep, 06:00
- Category
- Road Maintenance
- PlannedEntry slip road closureNational Highways
A3 northbound entry slip road closure at the A325 junction, planned, starts Tue 29 Sep, 21:00
- Road
- A3
- Direction
- Northbound
- Starts
- Tue 29 Sep, 21:00
- Expected to clear
- Wed 30 Sep, 06:00
- Category
- Road Maintenance
- PlannedExit slip road closureNational Highways
A3 northbound exit slip road closure between A325 and B2131, planned, starts Tue 29 Sep, 21:00
- Road
- A3
- Direction
- Northbound
- Starts
- Tue 29 Sep, 21:00
- Expected to clear
- Wed 30 Sep, 06:00
- Category
- Road Maintenance
- PlannedExit slip road closureNational Highways
A3 northbound exit slip road closure at the A325 junction, planned, starts Tue 29 Sep, 21:00
- Road
- A3
- Direction
- Northbound
- Starts
- Tue 29 Sep, 21:00
- Expected to clear
- Wed 30 Sep, 06:00
- Category
- Road Maintenance
- PlannedLane closureNational Highways
A3 northbound lane closure between A245 and A244, planned, starts Tue 29 Sep, 22:00
- Road
- A3
- Direction
- Northbound
- Starts
- Tue 29 Sep, 22:00
- Expected to clear
- Wed 30 Sep, 05:30
- Category
- Road Maintenance
Wednesday 30 September 2026
9 closures
- PlannedLane closureNational Highways
A3 northbound lane closure at a minor junction between A3(M) and B2070, planned, starts Wed 30 Sep, 20:00
- Road
- A3
- Direction
- Northbound
- Starts
- Wed 30 Sep, 20:00
- Expected to clear
- Thu 1 Oct, 06:00
- Category
- Road Maintenance
- PlannedLane closureNational Highways
A3 northbound lane closure between A272 near Petersfield and B3006, planned, starts Wed 30 Sep, 21:00
- Road
- A3
- Direction
- Northbound
- Starts
- Wed 30 Sep, 21:00
- Expected to clear
- Thu 1 Oct, 06:00
- Category
- Road Maintenance
- PlannedEntry slip road closureNational Highways
A3 northbound entry slip road closure near Petersfield, planned, starts Wed 30 Sep, 21:00
- Road
- A3
- Direction
- Northbound
- Starts
- Wed 30 Sep, 21:00
- Expected to clear
- Thu 1 Oct, 06:00
- Category
- Road Maintenance
- PlannedExit slip road closureNational Highways
A3 northbound exit slip road closure near Petersfield, planned, starts Wed 30 Sep, 21:00
- Road
- A3
- Direction
- Northbound
- Starts
- Wed 30 Sep, 21:00
- Expected to clear
- Thu 1 Oct, 06:00
- Category
- Road Maintenance
- PlannedLane closureNational Highways
A3 northbound lane closure between A245 and A244, planned, starts Wed 30 Sep, 22:00
- Road
- A3
- Direction
- Northbound
- Starts
- Wed 30 Sep, 22:00
- Expected to clear
- Thu 1 Oct, 05:30
- Category
- Road Maintenance
- PlannedEntry slip road closureNational Highways
A3 entry slip road closure in both directions at the B2131 junction, planned, starts Wed 30 Sep, 22:30
- Road
- A3
- Direction
- Both directions
- Starts
- Wed 30 Sep, 22:30
- Expected to clear
- Thu 1 Oct, 06:00
- Category
- Road Maintenance
- PlannedLane closureNational Highways
A3 northbound lane closure between A325 and B2131, planned, starts Wed 30 Sep, 22:30
- Road
- A3
- Direction
- Northbound
- Starts
- Wed 30 Sep, 22:30
- Expected to clear
- Thu 1 Oct, 06:00
- Category
- Road Maintenance
- PlannedExit slip road closureNational Highways
A3 northbound exit slip road closure between B2131 and A333, planned, starts Wed 30 Sep, 22:30
- Road
- A3
- Direction
- Northbound
- Starts
- Wed 30 Sep, 22:30
- Expected to clear
- Thu 1 Oct, 06:00
- Category
- Road Maintenance
- PlannedExit slip road closureNational Highways
A3 northbound exit slip road closure at the B2131 junction, planned, starts Wed 30 Sep, 22:30
- Road
- A3
- Direction
- Northbound
- Starts
- Wed 30 Sep, 22:30
- Expected to clear
- Thu 1 Oct, 06:00
- Category
- Road Maintenance
Thursday 1 October 2026
2 closures
- PlannedLane closureNational Highways
A3 northbound lane closure at the A245 junction, planned, starts Thu 1 Oct, 22:00
- Road
- A3
- Direction
- Northbound
- Starts
- Thu 1 Oct, 22:00
- Expected to clear
- Fri 2 Oct, 05:30
- Category
- Road Maintenance
- PlannedSlip road closureNational Highways
A3 northbound slip road closure at J10, planned, starts Thu 1 Oct, 22:00
- Road
- A3 and M25
- Direction
- Northbound
- Junctions
- J10
- Starts
- Thu 1 Oct, 22:00
- Expected to clear
- Fri 2 Oct, 05:30
- Category
- Road Maintenance
Friday 2 October 2026
3 closures
- PlannedExit slip road closureNational Highways
A3 southbound exit slip road closure near Milford, planned, starts Fri 2 Oct, 21:00
- Road
- A3
- Direction
- Southbound
- Starts
- Fri 2 Oct, 21:00
- Expected to clear
- Sat 3 Oct, 06:00
- Category
- Road Maintenance
- PlannedLane closureNational Highways
A3 northbound lane closure at the A245 junction, planned, starts Fri 2 Oct, 23:00
- Road
- A3
- Direction
- Northbound
- Starts
- Fri 2 Oct, 23:00
- Expected to clear
- Sat 3 Oct, 05:30
- Category
- Road Maintenance
- PlannedSlip road closureNational Highways
A3 northbound slip road closure at J10, planned, starts Fri 2 Oct, 23:00
- Road
- A3 and M25
- Direction
- Northbound
- Junctions
- J10
- Starts
- Fri 2 Oct, 23:00
- Expected to clear
- Sat 3 Oct, 05:30
- Category
- Road Maintenance
Recently cleared A3 closures
2 closures on the A3 cleared in the last 3 days.
- ClearedLane closureNational Highways
A3 southbound lane closure between A245 and M25, cleared Sun 27 Sep, 20:44
- Road
- A3
- Direction
- Southbound
- Started
- Sun 27 Sep, 20:15
- Cleared
- Sun 27 Sep, 20:44
- Category
- Incident
- ClearedLane closureNational Highways
A3 southbound lane closure between A245 and M25, cleared Sun 27 Sep, 20:40
- Road
- A3
- Direction
- Southbound
- Started
- Sun 27 Sep, 19:29
- Cleared
- Sun 27 Sep, 20:40
- Category
- Incident
A3 closure history and crash statistics
Closures stay on this page for 3 days after they clear, then move to the road closure archive, which lists every cleared closure on motorways and major A roads, newest first.
The A3 accident statistics from 1979 to 2025 record 36,836 collisions on the road, 494 of them fatal.