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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!

24 M4 Traffic News Updates

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m4 traffic news updateconnector at M4 J4/M4 spur (Heathrow) | Eastbound | Congestion
Sat, 07 Mar 2026 07:54:20 GMT

M4 Current Traffic Incidents

Location : The M4 eastbound exit slip at junction J4 . Reason : Congestion. Status : Currently Active. Return To Normal : Normal traffic conditions are expected between 07:45 and 08:00 on 7 March 2026.
 
m4 traffic news updateM4 eastbound between J16 and J15 | Eastbound | Accident
Sat, 07 Mar 2026 07:40:31 GMT

M4 Current Traffic Incidents

Location : The M4 eastbound between junctions J16 and J15 . Lane Closures : Lane three is closed. Reason : Road traffic collision. Status : Currently Active. Lanes Closed : There is one of three lanes closed.
 
m4 traffic news updateM4 eastbound between J17 and J16 | Eastbound | Accident
Fri, 06 Mar 2026 23:09:40 GMT

M4 Current Traffic Incidents

Location : The M4 eastbound between junctions J17 and J16 . Reason : Road traffic collision. Status : Currently Active. Time To Clear : The event is expected to clear between 00:15 and 00:30 on 7 March 2026. Return To Normal : Normal traffic conditions are expected between 00:15 and 00:30 on 7 March 2026. Lanes Closed : There are lane closures.
 
m4 traffic news updateM4 westbound within J19 | Westbound | Congestion
Fri, 06 Mar 2026 21:15:28 GMT

M4 Current Traffic Incidents

Location : The M4 westbound at junction J19 . Reason : Congestion. Status : Currently Active. Return To Normal : Normal traffic conditions are expected between 21:15 and 21:30 on 6 March 2026. Delay : There are currently delays of 10 minutes against expected traffic.
 
m4 traffic news updateM4 eastbound between J20 and J19 | Eastbound | Congestion
Fri, 06 Mar 2026 20:48:57 GMT

M4 Current Traffic Incidents

Location : The M4 eastbound between junctions J20 and J19 . Reason : Congestion. Status : Currently Active. Return To Normal : Normal traffic conditions are expected between 20:45 and 21:00 on 6 March 2026. Delay : There are currently delays of 10 minutes against expected traffic.
 
m4 traffic news updateM4 westbound between J13 and J14 | Westbound | Road Works
Fri, 06 Mar 2026 20:24:41 GMT

M4 Roadworks

Location : The M4 westbound between junctions J13 and J14 . Lane Closures : Lane three will be closed. Reason : Barrier repairs 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 eastbound between J14 and J13 | Eastbound | Road Works
Fri, 06 Mar 2026 20:24:40 GMT

M4 Roadworks

Location : The M4 eastbound between junctions J14 and J13 . Lane Closures : Lane three will be closed. Reason : Barrier repairs 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 westbound between J14 and J15 | Westbound | Road Works
Fri, 06 Mar 2026 20:20:18 GMT

M4 Roadworks

Location : The M4 westbound between junctions J14 and J15 . Reason : Roadworks. Status : Currently Active. Period : from 20:19 on 6 March 2026 to 06:00 on 7 March 2026. Lanes Closed : All lanes are closed.
 
m4 traffic news updateM4 eastbound within J11 | Eastbound | Congestion
Fri, 06 Mar 2026 17:36:47 GMT

M4 Current Traffic Incidents

Location : The M4 eastbound at junction J11 . Reason : Congestion. Status : Currently Active. Return To Normal : Normal traffic conditions are expected between 17:30 and 17:45 on 6 March 2026. Delay : There are currently delays of 10 minutes against expected traffic.
 
m4 traffic news updateM4 westbound between J10 and J11 | Westbound | Congestion
Fri, 06 Mar 2026 17:35:55 GMT

M4 Current Traffic Incidents

Location : The M4 westbound between junctions J10 and J11 . Reason : Congestion. Status : Currently Active. Return To Normal : Normal traffic conditions are expected between 17:30 and 17:45 on 6 March 2026. Delay : There are currently delays of 30 minutes against expected traffic.
 
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