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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!

22 M4 Traffic News Updates

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m4 traffic news updateM4 J8 westbound exit | Westbound | Congestion
Fri, 27 Mar 2026 08:53:22 GMT

M4 Current Traffic Incidents

Location : The M4 westbound exit slip at junction J8 . Reason : Congestion. Status : Currently Active. Return To Normal : Normal traffic conditions are expected between 08:45 and 09:00 on 27 March 2026. Delay : There are currently delays of 10 minutes against expected traffic.
 
m4 traffic news updateM4 J6 westbound exit | Westbound | Congestion
Fri, 27 Mar 2026 05:01:19 GMT

M4 Current Traffic Incidents

Location : The M4 westbound exit slip at junction J6 . Reason : Congestion. Status : Currently Active. Return To Normal : Normal traffic conditions are expected between 05:00 and 05:15 on 27 March 2026. Delay : There are currently delays of 10 minutes against expected traffic.
 
m4 traffic news updateM4 westbound within J2 | Westbound | Congestion
Fri, 27 Mar 2026 00:32:18 GMT

M4 Current Traffic Incidents

Location : The M4 westbound at junction J2 . Reason : Congestion. Status : Currently Active. Return To Normal : Normal traffic conditions are expected between 00:30 and 00:45 on 27 March 2026. Delay : There are currently delays of 10 minutes against expected traffic.
 
m4 traffic news updateM4 westbound between J17 and J18 | Westbound | Road Works
Thu, 26 Mar 2026 23:11:17 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 23:00 on 2 April 2026 to 06:00 on 3 April 2026. Lanes Closed : There will be one of three lanes closed.
 
m4 traffic news updateM4 eastbound within J17 | Eastbound | Road Works
Thu, 26 Mar 2026 23:11:17 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 23:00 on 2 April 2026 to 06:00 on 3 April 2026. Lanes Closed : There will be one of three lanes closed.
 
m4 traffic news updatelink road from M4 J4B westbound to M25 J15 | Westbound | Road Works
Thu, 26 Mar 2026 22:25:44 GMT

M4 Roadworks

Location : The M4 westbound exit slip at junction J4B . Reason : Roadworks. Status : Currently Active. Period : from 22:25 on 26 March 2026 to 05:00 on 27 March 2026. Lanes Closed : All lanes are closed.
 
m4 traffic news updateM4 eastbound between J19 and J18 | Eastbound | Road Works
Thu, 26 Mar 2026 20:33:31 GMT

M4 Roadworks

Location : The M4 eastbound between junctions J19 and J18 . Reason : Roadworks. Status : Currently Active. Period : from 20:32 on 26 March 2026 to 06:00 on 27 March 2026. Lanes Closed : All lanes are closed.
 
m4 traffic news updatelink road from M4 J10 westbound to A329(M) | Westbound | Road Works
Thu, 26 Mar 2026 20:26:39 GMT

M4 Roadworks

Location : The M4 westbound exit slip at junction J10 . Reason : Roadworks. Status : Currently Active. Period : from 20:25 on 26 March 2026 to 06:00 on 27 March 2026. Lanes Closed : All lanes are closed.
 
m4 traffic news updateM4 westbound between J8 and J10 | Westbound | Broken down vehicle
Thu, 26 Mar 2026 19:45:52 GMT

M4 Current Traffic Incidents

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 20:30 and 20:45 on 26 March 2026. Lanes Closed : There is one of four lanes closed.
 
m4 traffic news updateM4 J4 westbound exit | Westbound | Congestion
Thu, 26 Mar 2026 17:43:35 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 17:45 and 18:00 on 26 March 2026.
 
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