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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!

20 M4 Traffic News Updates

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m4 traffic news updateM4 J19 westbound exit | Westbound | Congestion
Tue, 31 Mar 2026 16:43:32 GMT

M4 Current Traffic Incidents

Location : The M4 westbound exit slip at junction J19 . Reason : Congestion. Status : Currently Active. Return To Normal : Normal traffic conditions are expected between 17:45 and 18:00 on 31 March 2026. Delay : There are currently delays of 10 minutes against expected traffic.
 
m4 traffic news updateM4 westbound between J11 and J12 | Westbound | Broken down vehicle
Tue, 31 Mar 2026 16:39:56 GMT

M4 Current Traffic Incidents

Location : The M4 westbound between junctions J11 and J12 . 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 18:45 and 19:00 on 31 March 2026. Lanes Closed : There is one of four lanes closed.
 
m4 traffic news updateM4 eastbound between J5 and J4B | Eastbound | Road Works
Tue, 31 Mar 2026 12:20:50 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 31 March 2026 to 05:30 on 1 April 2026. Lanes Closed : There will be three of five lanes closed.
 
m4 traffic news updateM4 J15 westbound exit | Westbound | Congestion
Tue, 31 Mar 2026 11:59:17 GMT

M4 Current Traffic Incidents

Location : The M4 westbound exit slip at junction J15 . Reason : Congestion. Status : Currently Active. Return To Normal : Normal traffic conditions are expected between 13:00 and 13:15 on 31 March 2026. Delay : There are currently delays of 10 minutes against expected traffic.
 
m4 traffic news updateM4 westbound between J7 and J8 | Westbound | Broken down vehicle
Tue, 31 Mar 2026 11:51:47 GMT

M4 Current Traffic Incidents

Location : The M4 westbound between junctions J7 and J8 . Lane Closures : Lane one is closed. Reason : Broken down vehicle. Status : Currently Active. Time To Clear : The event is expected to clear between 13:30 and 13:45 on 31 March 2026. Return To Normal : Normal traffic conditions are expected between 13:30 and 13:45 on 31 March 2026. Lanes Closed : There is one of four lanes closed.
 
m4 traffic news updateM4 J15 westbound access | Westbound | Accident
Tue, 31 Mar 2026 11:49:31 GMT

M4 Current Traffic Incidents

Location : The M4 westbound entry slip at junction J15 . Reason : Road traffic collision. Status : Currently Active. Lanes Closed : All lanes are closed.
 
m4 traffic news updateM4 westbound between J3 and J4 | Westbound | Broken down vehicle
Tue, 31 Mar 2026 11:49:28 GMT

M4 Current Traffic Incidents

Location : The M4 westbound between junctions J3 and J4 . Lane Closures : Lane one is closed. Reason : Broken down vehicle. Status : Currently Active. Lanes Closed : There is one of four lanes closed.
 
m4 traffic news updatelink road from M25 J15 anti-clockwise to M4 J4B westbound | Westbound | Road Works
Tue, 31 Mar 2026 10:03:48 GMT

M4 Roadworks

Location : The M4 westbound entry slip at junction J4B from the M25 anti-clockwise. Reason : Roadworks are planned. Status : Pending. Schedule : From 22:00 on 31 March 2026 to 06:00 on 11 April 2026.
 
m4 traffic news updateM4 J11 eastbound exit | Eastbound | Congestion
Tue, 31 Mar 2026 08:41:24 GMT

M4 Current Traffic Incidents

Location : The M4 eastbound exit slip at junction J11 . Reason : Congestion. Status : Currently Active. Return To Normal : Normal traffic conditions are expected between 09:45 and 10:00 on 31 March 2026. Delay : There are currently delays of 10 minutes against expected traffic.
 
m4 traffic news updateM4 J11 eastbound exit | Eastbound | Congestion
Tue, 31 Mar 2026 07:22:35 GMT

M4 Current Traffic Incidents

Location : The M4 eastbound exit slip at junction J11 . Reason : Congestion. Status : Currently Active. Return To Normal : Normal traffic conditions are expected between 08:15 and 08:30 on 31 March 2026. Delay : There are currently delays of 10 minutes against expected traffic.
 
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