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Welcome to our M4 traffic search page.

The traffic news and updates for the M4 motorway are updated by the minute during the day and overnight to help you find the latest M4 traffic news for today.

We feature M4 traffic news relevant to today, current M4 traffic reports and updates.

Information about M4 roadworks.

Information about the latest congestion on the M4 that could delay your journey down the M4 motorway.

M4 accidents, incidents and other delays.

Thank you for using M4Traffic.co.uk we do our best to feature the latest M4 motorway news to help you avoid the congestion and delays using the M4.

Come regularly to see our latest M4 updates!

14 M4 Traffic News Updates

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m4 traffic news updateM4 eastbound between J10 and J8 | Eastbound | Broken down vehicle
Thu, 18 Dec 2025 16:41:47 GMT

M4 Current Traffic Incidents

Location : The M4 eastbound between junctions J10 and J8 . 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 17:15 and 17:30 on 18 December 2025. Return To Normal : Normal traffic conditions are expected between 17:15 and 17:30 on 18 December 2025. Lanes Closed : There is one of four lanes closed.
 
m4 traffic news updateM4 eastbound between J20 and J19 | Eastbound | Road Works
Thu, 18 Dec 2025 14:47:23 GMT

M4 Roadworks

Location : The M4 eastbound between junctions J20 and J19 . Lane Closures : Lane one will be closed. Reason : Emergency barrier repairs are planned. Status : Pending. Schedule : From 23:00 on 23 December 2025 to 04:00 on 24 December 2025. Lanes Closed : There will be one of three lanes closed.
 
m4 traffic news updateM4 J19 eastbound exit | Eastbound | Road Works
Thu, 18 Dec 2025 14:47:23 GMT

M4 Roadworks

Location : The M4 eastbound exit slip at junction J19 . Lane Closures : Lane one will be closed. Reason : Emergency barrier repairs are planned. Status : Pending. Schedule : From 23:00 on 23 December 2025 to 04:00 on 24 December 2025. Lanes Closed : There will be one of two lanes closed.
 
m4 traffic news updateM4 J5 eastbound exit | Eastbound | Congestion
Thu, 18 Dec 2025 14:19:50 GMT

M4 Current Traffic Incidents

Location : The M4 eastbound between junctions J6 and J5 . Reason : Congestion. Status : Currently Active. Return To Normal : Normal traffic conditions are expected between 14:45 and 15:00 on 18 December 2025. Cause : Road traffic collision. Delay : There are currently delays of 30 minutes against expected traffic.
 
m4 traffic news updateM4 eastbound between J6 and J5 | Eastbound | Congestion
Thu, 18 Dec 2025 13:52:25 GMT

M4 Current Traffic Incidents

Location : The M4 eastbound between junctions J6 and J5 . Reason : Congestion. Status : Currently Active. Return To Normal : Normal traffic conditions are expected between 13:45 and 14:00 on 18 December 2025. Delay : There are currently delays of 10 minutes against expected traffic.
 
m4 traffic news updateM4 eastbound within J5 | Eastbound | Accident
Thu, 18 Dec 2025 13:42:29 GMT

M4 Current Traffic Incidents

Location : The M4 eastbound at junction J5 . Reason : Road traffic collision. Status : Currently Active. Time To Clear : The event is expected to clear between 15:30 and 15:45 on 18 December 2025. Return To Normal : Normal traffic conditions are expected between 15:30 and 15:45 on 18 December 2025. Lanes Closed : All lanes are closed.
 
m4 traffic news updateM4 eastbound between J18 and J17 | Eastbound | Road Works
Thu, 18 Dec 2025 11:12:21 GMT

M4 Roadworks

Location : The M4 eastbound between junctions J18 and J17 . Lane Closures : Lane three will be closed. Reason : Barrier repairs are planned. Status : Pending. Schedule : From 21:00 on 18 December 2025 to 06:00 on 19 December 2025. Lanes Closed : There will be one of three lanes closed.
 
m4 traffic news updateM4 westbound between J17 and J18 | Westbound | Road Works
Thu, 18 Dec 2025 11:12:21 GMT

M4 Roadworks

Location : The M4 westbound between junctions J17 and J18 . Lane Closures : Lane three will be closed. Reason : Barrier repairs are planned. Status : Pending. Schedule : From 21:00 on 18 December 2025 to 06:00 on 19 December 2025. Lanes Closed : There will be one of three lanes closed.
 
m4 traffic news updateM4 eastbound between J18 and J17 | Eastbound | Vehicle Recovery
Thu, 18 Dec 2025 09:53:02 GMT

M4 Current Traffic Incidents

Location : The M4 eastbound between junctions J18 and J17 . 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 10:15 and 10:30 on 18 December 2025. Return To Normal : Normal traffic conditions are expected between 10:15 and 10:30 on 18 December 2025. Lanes Closed : There is one of three lanes closed.
 
m4 traffic news updateM4 J12 westbound exit | Westbound | Congestion
Thu, 18 Dec 2025 09:27:57 GMT

M4 Current Traffic Incidents

Location : The M4 westbound exit slip at junction J12 . Reason : Congestion. Status : Currently Active. Return To Normal : Normal traffic conditions are expected between 09:30 and 09:45 on 18 December 2025.
 
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