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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!

26 M4 Traffic News Updates

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m4 traffic news updateM4 eastbound between J3 and J2 | Eastbound | Congestion
Tue, 30 Dec 2025 16:22:25 GMT

M4 Current Traffic Incidents

Location : The M4 eastbound between junctions J3 and J2 . Reason : Congestion. Status : Currently Active. Return To Normal : Normal traffic conditions are expected between 16:15 and 16:30 on 30 December 2025. Delay : There are currently delays of 10 minutes against expected traffic.
 
m4 traffic news updateM4 eastbound between J10 and J8 | Eastbound | Broken down vehicle
Tue, 30 Dec 2025 15:50:43 GMT

M4 Current Traffic Incidents

Location : The M4 eastbound between junctions J10 and J8 . 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 16:30 and 16:45 on 30 December 2025. Return To Normal : Normal traffic conditions are expected between 16:30 and 16:45 on 30 December 2025. Lanes Closed : There is one of four lanes closed.
 
m4 traffic news updateM4 eastbound between J6 and J5 | Eastbound | RoadOrCarriagewayOrLaneManagement
Tue, 30 Dec 2025 15:26:01 GMT

M4 Current Traffic Incidents

Location : The M4 eastbound between junctions J6 and J5 . Lane Closures : The hard shoulder and lane 1 are closed. Reason : Road Management. Status : Currently Active. Time To Clear : The event is expected to clear between 16:45 and 17:00 on 30 December 2025. Lanes Closed : There is one of four lanes closed.
 
m4 traffic news updateM4 westbound at the Membury services between J14 and J15 | Westbound | Congestion
Tue, 30 Dec 2025 15:05:22 GMT

M4 Current Traffic Incidents

Location : The M4 westbound between junctions J14 and J15 . Reason : Congestion. Status : Currently Active. Return To Normal : Normal traffic conditions are expected between 15:00 and 15:15 on 30 December 2025. Delay : There are currently delays of 10 minutes against expected traffic.
 
m4 traffic news updateM4 westbound at the Membury services between J14 and J15 | Westbound | Congestion
Tue, 30 Dec 2025 14:29:20 GMT

M4 Current Traffic Incidents

Location : The M4 westbound between junctions J14 and J15 . Reason : Congestion. Status : Currently Active. Return To Normal : Normal traffic conditions are expected between 14:30 and 14:45 on 30 December 2025. Delay : There are currently delays of 10 minutes against expected traffic.
 
m4 traffic news updateM4 eastbound between J5 and J4B | Eastbound | Accident
Tue, 30 Dec 2025 12:57:46 GMT

M4 Current Traffic Incidents

Location : The M4 eastbound between junctions J5 and J4B . 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 14:45 and 15:00 on 30 December 2025. Return To Normal : Normal traffic conditions are expected between 14:45 and 15:00 on 30 December 2025. Lanes Closed : There is one of five lanes closed.
 
m4 traffic news updateM4 J12 eastbound exit | Eastbound | Congestion
Tue, 30 Dec 2025 03:51:17 GMT

M4 Current Traffic Incidents

Location : The M4 eastbound exit slip at junction J12 . Reason : Congestion. Status : Currently Active. Return To Normal : Normal traffic conditions are expected between 03:45 and 04:00 on 30 December 2025. Delay : There are currently delays of 10 minutes against expected traffic.
 
m4 traffic news updateM4 eastbound between J6 and J5 | Eastbound | Accident
Tue, 30 Dec 2025 02:10:44 GMT

M4 Current Traffic Incidents

Location : The M4 eastbound between junctions J6 and J5 . Lane Closures : The hard shoulder, lanes 1 and 2 are closed. Reason : Road traffic collision. Status : Currently Active. Time To Clear : The event is expected to clear between 04:00 and 04:15 on 30 December 2025. Return To Normal : Normal traffic conditions are expected between 04:00 and 04:15 on 30 December 2025. Lanes Closed : There are two of four lanes closed.
 
m4 traffic news updatelink road from M25 J15 anti-clockwise to M4 J4B eastbound | Eastbound | Road Works
Mon, 29 Dec 2025 22:21:57 GMT

M4 Roadworks

Location : The M4 eastbound entry slip at junction J4B from the M25 anti-clockwise. Lane Closures : Lanes 1 and 2 will be closed. Reason : Roadworks are planned. Status : Pending. Schedule : From 22:00 on 5 January 2026 to 05:30 on 6 January 2026. Schedule : Expect disruption everyday between 22:00 and 05:30 from 7 January 2026 to 9 January 2026. Schedule : From 23:00 on 9 January 2026 to 06:00 on 10 January 2026. Schedule : Expect disruption everyday between 22:00 and 05:30 from 12 Janua...
 
m4 traffic news updatelink road from M25 J15 anti-clockwise to M4 J4B westbound | Westbound | Road Works
Mon, 29 Dec 2025 22:21:57 GMT

M4 Roadworks

Location : The M4 westbound entry slip at junction J4B from the M25 anti-clockwise. Lane Closures : Lane one will be closed. Reason : Roadworks are planned. Status : Pending. Schedule : From 22:00 on 5 January 2026 to 05:30 on 6 January 2026. Schedule : Expect disruption everyday between 22:00 and 05:30 from 7 January 2026 to 9 January 2026. Schedule : From 23:00 on 9 January 2026 to 06:00 on 10 January 2026. Schedule : Expect disruption everyday between 22:00 and 05:30 from 12 January 20...
 
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