M4 Traffic

Welcome to the M4 Traffic website.

M4 Traffic is dedicated to featuring the latest M4 traffic news, traffic updates, traffic reports, details of roadworks and other M4 news of interest to motorists using the M4 motorway. Information about the M4 Motorway. Easy.

The M4 Traffic aims to bring you you the latest traffic updates released quickly and clearly. Easy and speed of use is the main aim of the M4 Traffic website. M4 news and updates at a glance.

M4 Traffic is part of the UK Traffic News network.

Latest M4 Traffic Reports and M4 Traffic Updates

The aim of M4 Traffic.co.uk is simple.....

Feature the latest M4 traffic reports and M1 traffic updates. You can search our website for the latest M4 traffic news.

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The Latest M4 Traffic News in about M4 Delays, M4 Accidents, M4 Roadworks

Below are some of the latest M4 traffic reports in. See all the latest M4 traffic news and M4 traffic reports.

M4 J15 eastbound exit | Eastbound | Accident
Fri, 16 Jan 2026 17:30:36 GMT
M4 Current Traffic Incidents
Location : The M4 eastbound exit slip at junction J15 . Lane Closures : Lane two is closed. Reason : Road traffic collision. Status : Currently Active. Time To Clear : The event is expected to clear between 18:45 and 19:00 on 16 January 2026. Return To Normal : Normal traffic conditions are expected between 18:45 and 19:00 on 16 January 2026. Lanes Closed : There is one of two lanes closed.

M4 J19 westbound exit | Westbound | Accident
Fri, 16 Jan 2026 16:39:53 GMT
M4 Current Traffic Incidents
Location : The M4 westbound exit slip at junction J19 . Lane Closures : The hard shoulder and lane 1 are closed. Reason : Road traffic collision. Status : Currently Active. Lanes Closed : There is one of two lanes closed.

M4 eastbound between J18 and J17 | Eastbound | Road Works
Fri, 16 Jan 2026 12:36:15 GMT
M4 Roadworks
Location : The M4 eastbound between junctions J18 and J17 . Lane Closures : Lane one will be closed. Reason : Barrier repairs are planned. Status : Pending. Schedule : From 21:00 on 16 January 2026 to 06:00 on 17 January 2026. Lanes Closed : There will be one of three lanes closed.

M4 eastbound between J4B and J4 | Eastbound | Broken down vehicle
Fri, 16 Jan 2026 13:49:26 GMT
M4 Current Traffic Incidents
Location : The M4 eastbound between junctions J4B and J4 . 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 14:30 and 14:45 on 16 January 2026. Return To Normal : Normal traffic conditions are expected between 14:30 and 14:45 on 16 January 2026. Lanes Closed : There is one of five lanes closed.

M4 westbound between J20 and J21 | Westbound | Road Works
Fri, 16 Jan 2026 14:00:41 GMT
M4 Roadworks
Location : The M4 westbound between junctions J20 and J21 . Lane Closures : Lane two will be closed. Reason : Roadworks are planned. Status : Pending. Schedule : From 20:00 on 16 January 2026 to 06:00 on 17 January 2026. Lanes Closed : There will be one of two lanes closed.

M4 eastbound within J5 | Eastbound | Road Works
Fri, 16 Jan 2026 14:12:52 GMT
M4 Roadworks
Location : The M4 eastbound between junctions J6 and J5 . Lane Closures : Lanes 1, 2, 3 and 4 will be closed. Reason : Emergency barrier repairs are planned. Status : Pending. Schedule : From 22:30 on 18 January 2026 to 05:30 on 19 January 2026. Lanes Closed : All lanes will be closed.

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M4 Traffic is part of the UK traffic news network

M4 Traffic

Latest M4 Traffic Reports and M4 Traffic Updates

The Latest M4 Traffic News in about M4 Delays, M4 Accidents, M4 Roadworks

Latest M4 News