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.

Simply type your key search words using our search facility and Hey Presto you have the latest M4 motorway traffic news.

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 between J4B and J5 | Westbound | Congestion
Sun, 29 Mar 2026 16:37:21 GMT
M4 Current Traffic Incidents
Location : The M4 westbound between junctions J4B and J5 . Reason : Congestion. Status : Currently Active. Return To Normal : Normal traffic conditions are expected between 17:30 and 17:45 on 29 March 2026. Delay : There are currently delays of 10 minutes against expected traffic.

M4 westbound between J4B and J5 | Westbound | Accident
Sun, 29 Mar 2026 16:28:27 GMT
M4 Current Traffic Incidents
Location : The M4 westbound between junctions J4B and J5 . Lane Closures : The hard shoulder, lanes 1, 2 and 3 are closed. Reason : Road traffic collision. Status : Currently Active. Lanes Closed : There are three of four lanes closed.

M4 J2 eastbound exit | Eastbound | Broken down vehicle
Sun, 29 Mar 2026 09:44:29 GMT
M4 Current Traffic Incidents
Location : The M4 eastbound exit slip at junction J2 . Lane Closures : Lane two is closed. Reason : Broken down vehicle. Status : Currently Active. Time To Clear : The event is expected to clear between 11:15 and 11:30 on 29 March 2026. Lanes Closed : There is one of two lanes closed.

M4 J18 eastbound exit | Eastbound | Congestion
Sun, 29 Mar 2026 14:34:30 GMT
M4 Current Traffic Incidents
Location : The M4 eastbound exit slip at junction J18 . Reason : Congestion. Status : Currently Active. Return To Normal : Normal traffic conditions are expected between 15:30 and 15:45 on 29 March 2026. Delay : There are currently delays of 10 minutes against expected traffic.

M4 J18 eastbound exit | Eastbound | Congestion
Sun, 29 Mar 2026 16:08:19 GMT
M4 Current Traffic Incidents
Location : The M4 eastbound exit slip at junction J18 . Reason : Congestion. Status : Currently Active. Return To Normal : Normal traffic conditions are expected between 17:00 and 17:15 on 29 March 2026. Delay : There are currently delays of 10 minutes against expected traffic.

M4 J4 westbound access | Westbound | Accident
Sun, 29 Mar 2026 16:18:44 GMT
M4 Current Traffic Incidents
Location : The M4 westbound entry slip at junction J4 . 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 18:15 and 18:30 on 29 March 2026. Return To Normal : Normal traffic conditions are expected between 18:15 and 18:30 on 29 March 2026. Lanes Closed : There is one of two lanes 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