No accidents or other live incidents are reported on the A4 right now. 1 roadworks closure is in force.
2 closures are planned in the next 7 days, the first starting at 20:00 on Mon 28 Sep.
Closure data as of 07:55 on Monday 28 September 2026, checked every 5 minutes.
The map shows 1 closure in force now and 2 planned in the next 7 days.
Map of closures on the A4
Use the arrow keys to move the map and the plus and minus keys to zoom.
No accidents or other live incidents are reported on the A4 right now.
1 roadworks closure is in force on the A4, most recently started first.
2 closures are planned in the next 7 days, grouped by the day they start.
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 A4 accident statistics from 1979 to 2025 record 51,606 collisions on the road, 761 of them fatal.