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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!

43 M4 Traffic News Updates

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m4 traffic news updatelink road from M25 J15 clockwise to M4 J4B westbound | Westbound | Road Works
Thu, 19 Mar 2026 22:26:53 GMT

M4 Roadworks

Location : The M4 westbound entry slip at junction J4B from M25 clockwise. Reason : Roadworks. Status : Currently Active. Period : from 22:26 on 19 March 2026 to 05:00 on 20 March 2026. Lanes Closed : All lanes are closed.
 
m4 traffic news updatelink road from M25 J15 clockwise to M4 J4B westbound | Westbound | Road Works
Thu, 19 Mar 2026 22:25:21 GMT

M4 Roadworks

Location : The M4 westbound entry slip at junction J4B from M25 clockwise. Reason : Roadworks. Status : Currently Active. Period : expect disruption until 05:30 on 20 March 2026. Lanes Closed : All lanes are closed.
 
m4 traffic news updatelink road from M25 J15 clockwise to M4 J4B eastbound | Eastbound | Road Works
Thu, 19 Mar 2026 22:25:21 GMT

M4 Roadworks

Location : The M4 eastbound entry slip at junction J4B from the M25 clockwise. Reason : Roadworks. Status : Currently Active. Period : expect disruption until 05:30 on 20 March 2026. Lanes Closed : All lanes are closed.
 
m4 traffic news updatelink road from M25 J15 clockwise to M4 J4B eastbound | Eastbound | Road Works
Thu, 19 Mar 2026 22:25:35 GMT

M4 Roadworks

Location : The M4 eastbound entry slip at junction J4B from the M25 clockwise. Reason : Roadworks. Status : Currently Active. Period : from 22:24 on 19 March 2026 to 05:00 on 20 March 2026. Lanes Closed : All lanes are closed.
 
m4 traffic news updateM4 westbound between J12 and J13 | Westbound | Road Works
Thu, 19 Mar 2026 21:40:48 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 21:30 on 26 March 2026 to 06:00 on 27 March 2026. Lanes Closed : There will be one of three lanes closed.
 
m4 traffic news updateM4 westbound between J8 and J10 | Westbound | Road Works
Thu, 19 Mar 2026 21:26:23 GMT

M4 Roadworks

Location : The M4 westbound between junctions J8 and J10 . Lane Closures : Lane one will be closed. Reason : Roadworks are planned. Status : Pending. Schedule : From 21:00 on 26 March 2026 to 05:00 on 27 March 2026. Lanes Closed : There will be one of four lanes closed.
 
m4 traffic news updateM4 westbound within J10 before A329(M) eastbound access | Westbound | Road Works
Thu, 19 Mar 2026 21:26:23 GMT

M4 Roadworks

Location : The M4 westbound at junction J10 . Lane Closures : Lane one will be closed. Reason : Roadworks are planned. Status : Pending. Schedule : From 21:00 on 26 March 2026 to 05:00 on 27 March 2026. Lanes Closed : There will be one of three lanes closed.
 
m4 traffic news updateM4 westbound between J16 and J17 | Westbound | Road Works
Thu, 19 Mar 2026 21:23:49 GMT

M4 Roadworks

Location : The M4 westbound between junctions J16 and J17 . Lane Closures : Lane one will be closed. Reason : Barrier repairs are planned. Status : Pending. Schedule : Expect disruption everyday between 21:00 and 06:00 from 26 March 2026 to 28 March 2026. Lanes Closed : There will be one of three lanes closed.
 
m4 traffic news updatelink road from M4 J10 westbound to A329(M) | Westbound | Road Works
Thu, 19 Mar 2026 21:18:25 GMT

M4 Roadworks

Location : The M4 westbound exit slip at junction J10 . Reason : Roadworks. Status : Currently Active. Period : from 21:17 on 19 March 2026 to 06:00 on 20 March 2026. Lanes Closed : All lanes are closed.
 
m4 traffic news updateM4 eastbound within J7 | Eastbound | Congestion
Thu, 19 Mar 2026 21:16:23 GMT

M4 Current Traffic Incidents

Location : The M4 eastbound at junction J7 . Reason : Congestion. Status : Currently Active. Return To Normal : Normal traffic conditions are expected between 21:15 and 21:30 on 19 March 2026. Delay : There are currently delays of 10 minutes against expected traffic.
 
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