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 J18 westbound exit | Westbound | Congestion
Thu, 25 Jun 2026 04:48:23 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 05:45 and 06:00 on 25 June 2026. Delay : There are currently delays of 10 minutes against expected traffic.

M4 eastbound between J4 and J3 | Eastbound | Congestion
Wed, 24 Jun 2026 22:41:22 GMT
M4 Current Traffic Incidents
Location : The M4 eastbound between junctions J4 and J3 . Reason : Congestion. Status : Currently Active. Return To Normal : Normal traffic conditions are expected between 23:45 and 00:00 on 25 June 2026. Delay : There are currently delays of 10 minutes against expected traffic.

M4 eastbound within J18 | Eastbound | Road Works
Wed, 24 Jun 2026 19:39:02 GMT
M4 Roadworks
Location : The M4 eastbound between junctions J19 and J18 . Lane Closures : Lanes 1, 2 and 3 will be closed. Reason : Roadworks are planned. Status : Pending. Schedule : From 21:00 on 1 July 2026 to 06:00 on 2 July 2026. Lanes Closed : All lanes will be closed.

M4 westbound within J15 | Westbound | Road Works
Wed, 24 Jun 2026 19:50:36 GMT
M4 Roadworks
Location : The M4 westbound between junctions J14 and J15 . Lane Closures : Lane one will be closed. Reason : Roadworks are planned. Status : Pending. Schedule : From 20:00 on 1 July 2026 to 06:00 on 2 July 2026. Lanes Closed : There will be one of three lanes closed.

M4 J15 eastbound exit | Eastbound | Road Works
Wed, 24 Jun 2026 20:29:10 GMT
M4 Roadworks
Location : The M4 eastbound exit slip at junction J15 . Lane Closures : Lane one will be closed. Reason : Roadside drains works are planned. Status : Pending. Schedule : From 21:00 on 1 July 2026 to 06:00 on 2 July 2026. Lanes Closed : There will be one of two lanes closed.

link road from M4 J4B eastbound to M25 J15 | Eastbound | Road Works
Wed, 24 Jun 2026 22:16:00 GMT
M4 Roadworks
From Location : The M4 eastbound exit slip at junction J4B . To Location : The M25 anticlockwise entry slip at junction J15 from M4 eastbound. Reason : Roadworks. Status : Currently Active. Period : from 23:14 on 24 June 2026 to 05:00 on 25 June 2026. Lanes Closed : All lanes are 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