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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!

21 M4 Traffic News Updates

Page 1 of 3
m4 traffic news updateM4 eastbound between J4B and J4 | Eastbound | Road Works
Thu, 11 Dec 2025 18:20:03 GMT

M4 Roadworks

Location : The M4 eastbound between junctions J4B and J4 . Lane Closures : Lane one will be closed. Reason : Emergency roadworks are planned. Status : Pending. Schedule : From 22:00 on 13 December 2025 to 05:00 on 14 December 2025. Lanes Closed : There will be one of five lanes closed.
 
m4 traffic news updateM4 eastbound within J4B | Eastbound | Road Works
Thu, 11 Dec 2025 18:20:03 GMT

M4 Roadworks

Location : The M4 eastbound at junction J4B . Lane Closures : Lane one will be closed. Reason : Emergency roadworks are planned. Status : Pending. Schedule : From 22:00 on 13 December 2025 to 05:00 on 14 December 2025. Lanes Closed : There will be one of three lanes closed.
 
m4 traffic news updatelink road from M25 J15 clockwise to M4 J4B eastbound | Eastbound | Road Works
Thu, 11 Dec 2025 18:20:03 GMT

M4 Roadworks

Location : The M4 eastbound entry slip at junction J4B from the M25 clockwise. Lane Closures : Lane one will be closed. Reason : Emergency roadworks are planned. Status : Pending. Schedule : From 22:00 on 13 December 2025 to 05:00 on 14 December 2025. Lanes Closed : All lanes will be closed.
 
m4 traffic news updatelink road from M25 J15 to M4 J4B eastbound | Eastbound | Road Works
Thu, 11 Dec 2025 18:20:03 GMT

M4 Roadworks

Location : The M4 eastbound entry slip at junction J4B . Lane Closures : Lane one will be closed. Reason : Emergency roadworks are planned. Status : Pending. Schedule : From 22:00 on 13 December 2025 to 05:00 on 14 December 2025. Lanes Closed : There will be one of two lanes closed.
 
m4 traffic news updateM4 J19 westbound exit | Westbound | Congestion
Thu, 11 Dec 2025 17:27:01 GMT

M4 Current Traffic Incidents

Location : The M4 westbound exit slip at junction J19 . Reason : Congestion. Status : Currently Active. Return To Normal : Normal traffic conditions are expected between 17:30 and 17:45 on 11 December 2025. Delay : There are currently delays of 10 minutes against expected traffic.
 
m4 traffic news updateM4 J4 westbound access | Westbound | Accident
Thu, 11 Dec 2025 16:36:18 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. Lanes Closed : There is one of two lanes closed.
 
m4 traffic news updateM4 eastbound between J12 and J11 | Eastbound | Broken down vehicle
Thu, 11 Dec 2025 16:03:17 GMT

M4 Current Traffic Incidents

Location : The M4 eastbound between junctions J12 and J11 . 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 16:45 and 17:00 on 11 December 2025. Return To Normal : Normal traffic conditions are expected between 16:45 and 17:00 on 11 December 2025. Lanes Closed : There is one of four lanes closed.
 
m4 traffic news updateExpect disruption on 11 December

M4 Current Traffic Incidents

Expect disruption to mobile website and app on 11th December for essential maintenance. Please accept our apologies for any inconvenience.
 
m4 traffic news updateM4 westbound between J1 and J2 | Westbound | Road Works
Wed, 10 Dec 2025 22:47:13 GMT

M4 Roadworks

Location : The M4 westbound between junctions J1 and J2 . Reason : Roadworks. Status : Currently Active. Period : from 21:46 on 10 December 2025 to 05:00 on 11 December 2025. Lanes Closed : All lanes are closed.
 
m4 traffic news updateM4 westbound between J2 and J3 | Westbound | Road Works
Wed, 10 Dec 2025 21:47:53 GMT

M4 Roadworks

Location : The M4 westbound between junctions J1 and J3 . Reason : Roadworks. Status : Currently Active. Period : from 21:46 on 10 December 2025 to 05:00 on 11 December 2025. Lanes Closed : All lanes are closed.
 
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