Live incidentLane closureNational Highways
M4 westbound lane closure between J6 and J7, live incident, started Sun 4 Oct, 23:25
- Road
- M4
- Direction
- Westbound
- Junctions
- J6 to J7
- Started
- Sun 4 Oct, 23:25
- Category
- Incident
M4 eastbound slip road closure between J3 and J2, 15 Aug 2025
Cleared
This incident on the M4 has cleared. It started at 01:05 on 15 Aug 2025 and cleared at 01:22 on 15 Aug 2025.
Last updated by National Highways at 01:22 on Friday 15 August 2025.
Closure details and map
- Status
- Cleared
- Closure type
- Slip road closure
- Category
- Incident
- Road
- M4
- Direction
- Eastbound
- Junctions
- J3 to J2
- Location
- M4 eastbound at the Heston services slip road between J3 and J2
- Started
- 01:05 on Friday 15 August 2025
- Cleared
- 01:22 on Friday 15 August 2025
- Source
- National Highways
- Last updated by the source
- 01:22 on Friday 15 August 2025
Map of the M4 eastbound slip road closure between J3 and J2
Use the arrow keys to move the map and the plus and minus keys to zoom.
- Cleared
Other M4 closures and crash records
7 other closures are in force on the M4 right now, and 58 more are planned in the next 7 days.
The M4 accident statistics from 1979 to 2025 record 29,200 collisions on the road, 724 of them fatal.
- Live incidentLane closureNational Highways
M4 westbound lane closure between J7 and J8, live incident, started Sun 4 Oct, 23:25
- Road
- M4
- Direction
- Westbound
- Junctions
- J7 to J8
- Started
- Sun 4 Oct, 23:25
- Category
- Incident
- Active roadworksSlip road closureNational Highways
M4 eastbound slip road closure at J15, active roadworks, started Sun 4 Oct, 22:30
- Road
- M4
- Direction
- Eastbound
- Junctions
- J15
- Started
- Sun 4 Oct, 22:30
- Expected to clear
- Mon 5 Oct, 05:30
- Category
- Road Maintenance
- Active roadworksCarriageway closureNational Highways
M4 eastbound carriageway closure between J23 and J22, active roadworks, started Sun 4 Oct, 20:51
- Road
- M4
- Direction
- Eastbound
- Junctions
- J23 to J22
- Started
- Sun 4 Oct, 20:51
- Expected to clear
- Mon 5 Oct, 06:00
- Category
- Road Maintenance
- Active roadworksExit slip road closureTraffic Wales
M4 eastbound exit slip road closure at J35 Pencoed, active roadworks, started Tue 15 Sep, 19:00
- Road
- M4
- Direction
- Eastbound
- Junctions
- J35
- Area
- J35 Pencoed
- Started
- Tue 15 Sep, 19:00
- Expected to clear
- Fri 9 Oct, 06:00
- Category
- Clearance Work
- Active roadworksExit slip road closureTraffic Wales
M4 eastbound exit slip road closure at J35 Pencoed, active roadworks, started Tue 15 Sep, 19:00
- Road
- M4
- Direction
- Eastbound
- Junctions
- J35
- Area
- J35 Pencoed
- Started
- Tue 15 Sep, 19:00
- Expected to clear
- Tue 13 Oct, 06:00
- Category
- Clearance Work