Location : The M4 eastbound between junctions J2 and J1 .
Reason : Congestion.
Status : Currently Active.
Return To Normal : Normal traffic conditions are expected between 13:00 and 13:15 on 21 September 2025.
Delay : There are currently delays of 10 minutes against expected traffic.

Location : The M4 eastbound between junctions J15 and J14 .
Lane Closures : The hard shoulder and lane 1 are closed.
Reason : Vehicle tyre change.
Status : Currently Active.
Time To Clear : The event is expected to clear between 11:15 and 11:30 on 21 September 2025.
Lanes Closed : There is one of three lanes closed.

Location : The M4 westbound between junctions J3 and J4 .
Lane Closures : Lane one is closed.
Reason : Broken down vehicle.
Status : Currently Active.
Time To Clear : The event is expected to clear between 11:00 and 11:15 on 21 September 2025.
Return To Normal : Normal traffic conditions are expected between 11:00 and 11:15 on 21 September 2025.
Lanes Closed : There is one of four lanes closed.

Location : The M40 northbound exit slip at junction J4 .
Reason : Congestion.
Status : Currently Active.
Return To Normal : Normal traffic conditions are expected between 09:15 and 09:30 on 21 September 2025.
Delay : There are currently delays of 10 minutes against expected traffic.

Location : The M40 northbound exit slip at junction J4 .
Reason : Congestion.
Status : Currently Active.
Return To Normal : Normal traffic conditions are expected between 08:00 and 08:15 on 21 September 2025.
Delay : There are currently delays of 10 minutes against expected traffic.

Location : The M4 eastbound exit slip at junction J4 .
Reason : Congestion.
Status : Currently Active.
Return To Normal : Normal traffic conditions are expected between 06:45 and 07:00 on 21 September 2025.

Location : The M4 westbound between junctions J8 and J10 .
Lane Closures : The hard shoulder and lane 1 are closed.
Reason : Broken down vehicle.
Status : Currently Active.
Time To Clear : The event is expected to clear between 23:15 and 23:30 on 20 September 2025.
Return To Normal : Normal traffic conditions are expected between 23:15 and 23:30 on 20 September 2025.
Lanes Closed : There is one of four lanes closed.

Location : The M4 eastbound exit slip at junction J8 .
Lane Closures : Lane one is closed.
Reason : Police incident.
Status : Currently Active.
Time To Clear : The event is expected to clear between 22:45 and 23:00 on 20 September 2025.
Return To Normal : Normal traffic conditions are expected between 22:45 and 23:00 on 20 September 2025.
Lanes Closed : There is one of two lanes closed.

Location : The M4 westbound between junctions J1 and J2 .
Reason : Congestion.
Status : Currently Active.
Return To Normal : Normal traffic conditions are expected between 20:45 and 21:00 on 20 September 2025.
Delay : There are currently delays of 10 minutes against expected traffic.

Location : The M4 westbound entry slip at junction J2 .
Reason : Congestion.
Status : Currently Active.
Return To Normal : Normal traffic conditions are expected between 20:30 and 20:45 on 20 September 2025.