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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!

15 M4 Traffic News Updates

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m4 traffic news updateM4 westbound between J2 and J3 | Westbound | Road Works
Tue, 03 Mar 2026 22:13:39 GMT

M4 Roadworks

Location : The M4 westbound between junctions J2 and J3 . Lane Closures : Lanes 1 and 2 will be closed. Reason : Emergency barrier repairs are planned. Status : Pending. Schedule : From 22:00 on 10 March 2026 to 05:30 on 11 March 2026. Lanes Closed : There will be two of three lanes closed.
 
m4 traffic news updateM4 J11 eastbound access | Eastbound | Congestion
Tue, 03 Mar 2026 21:24:21 GMT

M4 Current Traffic Incidents

Location : The M4 eastbound entry slip at junction J11 . Reason : Congestion. Status : Currently Active. Return To Normal : Normal traffic conditions are expected between 21:15 and 21:30 on 3 March 2026. Delay : There are currently delays of 10 minutes against expected traffic.
 
m4 traffic news updateM4 westbound between J8 and J10 | Westbound | Road Works
Tue, 03 Mar 2026 20:33:38 GMT

M4 Roadworks

Location : The M4 westbound between junctions J8 and J10 . Lane Closures : Lanes 1 and 2 will be closed. Reason : Roadworks are planned. Status : Pending. Schedule : From 20:00 on 10 March 2026 to 06:00 on 11 March 2026. Lanes Closed : There will be two of four lanes closed.
 
m4 traffic news updateM4 westbound within J8 | Westbound | Road Works
Tue, 03 Mar 2026 20:33:39 GMT

M4 Roadworks

Location : The M4 westbound at junction J8 . Lane Closures : Lanes 1 and 2 will be closed. Reason : Roadworks are planned. Status : Pending. Schedule : From 20:00 on 10 March 2026 to 06:00 on 11 March 2026. Lanes Closed : There will be two of three lanes closed.
 
m4 traffic news updateM4 J8 westbound access | Westbound | Road Works
Tue, 03 Mar 2026 20:33:38 GMT

M4 Roadworks

Location : The M4 westbound entry slip at junction J8 . Reason : Roadworks are planned. Status : Pending. Schedule : From 20:00 on 10 March 2026 to 06:00 on 11 March 2026. Lanes Closed : All lanes will be closed.
 
m4 traffic news updateM4 J8 westbound exit | Westbound | Road Works
Tue, 03 Mar 2026 20:33:38 GMT

M4 Roadworks

Location : The M4 westbound exit slip at junction J8 . Reason : Roadworks are planned. Status : Pending. Schedule : From 20:00 on 10 March 2026 to 06:00 on 11 March 2026. Lanes Closed : All lanes will be closed.
 
m4 traffic news updateM4 westbound between J12 and J13 | Westbound | Road Works
Tue, 03 Mar 2026 20:22:02 GMT

M4 Roadworks

Location : The M4 westbound between junctions J12 and J13 . Lane Closures : Lane one will be closed. Reason : Roadworks are planned. Status : Pending. Schedule : From 20:00 on 13 March 2026 to 06:00 on 14 March 2026. Lanes Closed : There will be one of three lanes closed.
 
m4 traffic news updateM4 J4 westbound exit | Westbound | Congestion
Tue, 03 Mar 2026 15:47:23 GMT

M4 Current Traffic Incidents

Location : The M4 westbound exit slip at junction J4 . Reason : Congestion. Status : Currently Active. Return To Normal : Normal traffic conditions are expected between 15:45 and 16:00 on 3 March 2026.
 
m4 traffic news updateM4 eastbound within J4B | Eastbound | Road Works
Tue, 03 Mar 2026 15:41:05 GMT

M4 Roadworks

Location : The M4 eastbound at junction J4B . Lane Closures : Lanes 1, 2 and 3 will be closed. Reason : Emergency barrier repairs are planned. Status : Pending. Schedule : From 22:00 on 3 March 2026 to 05:30 on 4 March 2026. Lanes Closed : All lanes will be closed.
 
m4 traffic news updateM4 eastbound between J5 and J4B | Eastbound | Road Works
Tue, 03 Mar 2026 15:41:05 GMT

M4 Roadworks

Location : The M4 eastbound between junctions J5 and J4B . Lane Closures : Lanes 1, 2 and 3 will be closed. Reason : Emergency barrier repairs are planned. Status : Pending. Schedule : From 22:00 on 3 March 2026 to 05:30 on 4 March 2026. Lanes Closed : There will be three of five lanes closed.
 
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