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 westbound within J4B | Westbound | Congestion
Sat, 14 Feb 2026 23:06:15 GMT
M4 Current Traffic Incidents
Location : The M4 westbound at junction J4B . Reason : Congestion. Status : Currently Active. Return To Normal : Normal traffic conditions are expected between 23:00 and 23:15 on 14 February 2026. Delay : There are currently delays of 10 minutes against expected traffic.

M4 J4 westbound exit | Westbound | Broken down vehicle
Sat, 14 Feb 2026 22:53:48 GMT
M4 Current Traffic Incidents
Location : The M4 westbound exit slip at junction J4 . Lane Closures : Lane one is closed. Reason : Broken down vehicle. Status : Currently Active. Time To Clear : The event is expected to clear between 23:30 and 23:45 on 14 February 2026. Return To Normal : Normal traffic conditions are expected between 23:30 and 23:45 on 14 February 2026. Lanes Closed : There is one of two lanes closed.

M4 J18 westbound exit | Westbound | Congestion
Sat, 14 Feb 2026 20:44:17 GMT
M4 Current Traffic Incidents
Location : The M4 westbound exit slip at junction J18 . Reason : Congestion. Status : Currently Active. Return To Normal : Normal traffic conditions are expected between 20:45 and 21:00 on 14 February 2026. Delay : There are currently delays of 10 minutes against expected traffic.

link road from M4 J20 eastbound to M5 J15 | Eastbound | Road Works
Sat, 14 Feb 2026 21:16:26 GMT
M4 Roadworks
Location : The M4 eastbound exit slip at junction J20 . Lane Closures : Lane one will be closed. Reason : Road repairs are planned. Status : Pending. Schedule : From 21:00 on 21 February 2026 to 06:00 on 22 February 2026. Lanes Closed : There will be one of two lanes closed.

M4 eastbound between J21 and J20 | Eastbound | Road Works
Sat, 14 Feb 2026 21:16:26 GMT
M4 Roadworks
Location : The M4 eastbound between junctions J22 and J20 . Lane Closures : Lane one will be closed. Reason : Road repairs are planned. Status : Pending. Schedule : From 21:00 on 21 February 2026 to 06:00 on 22 February 2026. Lanes Closed : There will be one of three lanes closed.

M4 westbound between J4B and J5 | Westbound | Broken down vehicle
Sat, 14 Feb 2026 22:36:49 GMT
M4 Current Traffic Incidents
Location : The M4 westbound between junctions J4B and J5 . Reason : Broken down vehicle. Status : Currently Active. Time To Clear : The event is expected to clear between 23:30 and 23:45 on 14 February 2026. Return To Normal : Normal traffic conditions are expected between 23:30 and 23:45 on 14 February 2026. Lanes Closed : There are lane closures.

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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