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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!

33 M4 Traffic News Updates

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m4 traffic news updateM4 westbound between J12 and J13 | Westbound | Accident
Sun, 22 Mar 2026 04:51:37 GMT

M4 Current Traffic Incidents

Location : The M4 westbound between junctions J12 and J13 . Lane Closures : The hard shoulder and lane 1 are closed. Reason : Road traffic collision. Status : Currently Active. Time To Clear : The event is expected to clear between 05:45 and 06:00 on 22 March 2026. Return To Normal : Normal traffic conditions are expected between 05:45 and 06:00 on 22 March 2026. Lanes Closed : There is one of three lanes closed.
 
m4 traffic news updateM4 westbound between J1 and J2 | Westbound | Broken down vehicle
Sun, 22 Mar 2026 04:03:35 GMT

M4 Current Traffic Incidents

Location : The M4 westbound between junctions J1 and J2 . Reason : Broken down vehicle. Status : Currently Active. Time To Clear : The event is expected to clear between 04:45 and 05:00 on 22 March 2026. Return To Normal : Normal traffic conditions are expected between 04:45 and 05:00 on 22 March 2026. Lanes Closed : All lanes are closed.
 
m4 traffic news updateM4 eastbound between J19 and J18 | Eastbound | Accident
Sun, 22 Mar 2026 02:24:35 GMT

M4 Current Traffic Incidents

Location : The M4 eastbound between junctions J19 and J18 . Reason : Road traffic collision. Status : Currently Active. Time To Clear : The event is expected to clear between 03:30 and 03:45 on 22 March 2026. Return To Normal : Normal traffic conditions are expected between 03:30 and 03:45 on 22 March 2026. Lanes Closed : There are lane closures.
 
m4 traffic news updatelink road from M25 J15 clockwise to M4 J4B westbound | Westbound | Road Works
Sat, 21 Mar 2026 22:17:10 GMT

M4 Roadworks

Location : The M4 westbound entry slip at junction J4B from M25 clockwise. Lane Closures : Lane one will be closed. Reason : Roadworks are planned. Status : Pending. Schedule : From 22:00 on 28 March 2026 to 05:30 on 29 March 2026. Schedule : From 22:30 on 29 March 2026 to 05:30 on 30 March 2026. Lanes Closed : All lanes will be closed.
 
m4 traffic news updatelink road from M25 J15 clockwise to M4 J4B eastbound | Eastbound | Road Works
Sat, 21 Mar 2026 22:17:10 GMT

M4 Roadworks

Location : The M4 eastbound entry slip at junction J4B from the M25 clockwise. Lane Closures : Lane one will be closed. Reason : Roadworks are planned. Status : Pending. Schedule : From 22:00 on 28 March 2026 to 05:30 on 29 March 2026. Schedule : From 22:30 on 29 March 2026 to 05:30 on 30 March 2026. Lanes Closed : All lanes will be closed.
 
m4 traffic news updateM4 eastbound between J2 and J1 | Eastbound | Road Works
Sat, 21 Mar 2026 22:00:14 GMT

M4 Roadworks

Location : The M4 eastbound between junctions J3 and J1 . Reason : Roadworks. Status : Currently Active. Period : from 21:59 on 21 March 2026 to 05:30 on 22 March 2026. Lanes Closed : All lanes are closed.
 
m4 traffic news updateM4 westbound between J7 and J8 | Westbound | Road Works
Sat, 21 Mar 2026 20:17:54 GMT

M4 Roadworks

Location : The M4 westbound between junctions J7 and J8 . Lane Closures : Lanes 1 and 2 will be closed. Reason : Roadworks are planned. Status : Pending. Schedule : From 20:00 on 28 March 2026 to 06:00 on 29 March 2026. Schedule : From 20:00 on 29 March 2026 to 06:00 on 30 March 2026. Lanes Closed : There will be two of four lanes closed.
 
m4 traffic news updateM4 westbound within J8 | Westbound | Road Works
Sat, 21 Mar 2026 20:17:53 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 28 March 2026 to 06:00 on 29 March 2026. Schedule : From 20:00 on 29 March 2026 to 06:00 on 30 March 2026. Lanes Closed : There will be two of three lanes closed.
 
m4 traffic news updateM4 J8 eastbound exit | Eastbound | Road Works
Sat, 21 Mar 2026 20:17:54 GMT

M4 Roadworks

Location : The M4 eastbound exit slip at junction J8 . Reason : Roadworks are planned. Status : Pending. Schedule : From 20:00 on 28 March 2026 to 06:00 on 29 March 2026. Schedule : From 20:00 on 29 March 2026 to 06:00 on 30 March 2026. Lanes Closed : All lanes will be closed.
 
m4 traffic news updateM4 J8 eastbound exit | Eastbound | Road Works
Sat, 21 Mar 2026 20:17:54 GMT

M4 Roadworks

Location : The M4 eastbound between junctions J10 and J8 . Reason : Roadworks scheme is planned. Status : Pending. Schedule : From 20:00 on 28 March 2026 to 06:00 on 30 March 2026.
 
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