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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!

30 M4 Traffic News Updates

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m4 traffic news updateM4 westbound between J8 and J10 | Westbound | Broken down vehicle
Fri, 19 Sep 2025 07:42:08 GMT

M4 Current Traffic Incidents

Location : The M4 westbound between junctions J8 and J10 . 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 09:15 and 09:30 on 19 September 2025. Return To Normal : Normal traffic conditions are expected between 09:15 and 09:30 on 19 September 2025. Lanes Closed : There is one of four lanes closed.
 
m4 traffic news updateM4 westbound between J17 and J18 | Westbound | Road Works
Fri, 19 Sep 2025 07:11:37 GMT

M4 Roadworks

Location : The M4 westbound between junctions J17 and J18 . Reason : Roadworks are planned. Status : Pending. Schedule : From 08:00 on 26 September 2025 to 17:00 on 26 September 2025.
 
m4 traffic news updateM4 J4 eastbound exit | Eastbound | Congestion
Fri, 19 Sep 2025 05:58:22 GMT

M4 Current Traffic Incidents

Location : The M4 eastbound exit slip at junction J4 . Reason : Congestion. Status : Currently Active. Return To Normal : Normal traffic conditions are expected between 07:00 and 07:15 on 19 September 2025. Delay : There are currently delays of 10 minutes against expected traffic.
 
m4 traffic news updateM4 westbound within J19 | Westbound | Congestion
Thu, 18 Sep 2025 23:58:21 GMT

M4 Current Traffic Incidents

Location : The M4 westbound at junction J19 . Reason : Congestion. Status : Currently Active. Return To Normal : Normal traffic conditions are expected between 01:00 and 01:15 on 19 September 2025. Delay : There are currently delays of 10 minutes against expected traffic.
 
m4 traffic news updateM4 westbound within J19 | Westbound | Congestion
Thu, 18 Sep 2025 23:16:23 GMT

M4 Current Traffic Incidents

Location : The M4 westbound at junction J19 . Reason : Congestion. Status : Currently Active. Return To Normal : Normal traffic conditions are expected between 00:15 and 00:30 on 19 September 2025. Delay : There are currently delays of 10 minutes against expected traffic.
 
m4 traffic news updateM4 westbound between J19 and J20 | Westbound | Road Works
Thu, 18 Sep 2025 22:36:25 GMT

M4 Roadworks

Location : The M4 westbound between junctions J19 and J20 . Reason : Roadworks. Status : Currently Active. Period : from 23:35 on 18 September 2025 to 05:00 on 19 September 2025. Lanes Closed : All lanes are closed.
 
m4 traffic news updatelink road from M5 J16 northbound to M4 J20 eastbound | Eastbound | Road Works
Thu, 18 Sep 2025 22:33:22 GMT

M4 Roadworks

Location : The M4 eastbound entry slip at junction J20 from M5 north. Reason : Roadworks. Status : Currently Active. Period : from 23:32 on 18 September 2025 to 05:00 on 19 September 2025. Lanes Closed : All lanes are closed.
 
m4 traffic news updateM4 westbound within J20 | Westbound | Congestion
Thu, 18 Sep 2025 22:22:22 GMT

M4 Current Traffic Incidents

Location : The M4 westbound at junction J20 . Reason : Congestion. Status : Currently Active. Return To Normal : Normal traffic conditions are expected between 23:15 and 23:30 on 18 September 2025. Delay : There are currently delays of 10 minutes against expected traffic.
 
m4 traffic news updatelink road from M5 J15 southbound to M4 J20 eastbound | Eastbound | Congestion
Thu, 18 Sep 2025 22:11:22 GMT

M4 Current Traffic Incidents

Location : The M4 eastbound entry slip at junction J20 from M5 south. Reason : Congestion. Status : Currently Active. Return To Normal : Normal traffic conditions are expected between 23:15 and 23:30 on 18 September 2025. Delay : There are currently delays of 10 minutes against expected traffic.
 
m4 traffic news updatelink road from M4 westbound J20 to M5 J15 | Westbound | Road Works
Thu, 18 Sep 2025 21:14:40 GMT

M4 Roadworks

Location : The M4 westbound exit slip at junction J20 . Lane Closures : Lane one will be closed. Reason : Roadworks are planned. Status : Pending. Schedule : Expect disruption everyday between 22:00 and 06:00 from 25 September 2025 to 28 September 2025. Lanes Closed : There will be one of three lanes closed.
 
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