M4 westbound within J1 | Westbound | Congestion

Location : The M4 westbound at junction J1 .
Reason : Congestion.
Status : Currently Active.
Return To Normal : Normal traffic conditions are expected between 09:00 and 09:15 on 18 September 2025.
Cause : Road traffic collision.
Delay : There are currently delays of 10 minutes against expected traffic.

M4 westbound between J1 and J2 | Westbound | Accident

Location : The M4 westbound between junctions J1 and J2 .
Lane Closures : Lane two is closed.
Reason : Road traffic collision.
Status : Currently Active.
Time To Clear : The event is expected to clear between 09:45 and 10:00 on 18 September 2025.
Return To Normal : Normal traffic conditions are expected between 09:45 and 10:00 on 18 September 2025.
Delay : There are currently delays of 10 minutes against expected traffic.
Lanes Closed : There is one of two lanes closed.