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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!

42 M4 Traffic News Updates

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m4 traffic news updatelink road from M5 J15 to M4 J20 westbound | Westbound | Congestion
Wed, 25 Mar 2026 18:03:23 GMT

M4 Current Traffic Incidents

Location : The M4 westbound entry slip at junction J20 . Reason : Congestion. Status : Currently Active. Return To Normal : Normal traffic conditions are expected between 18:00 and 18:15 on 25 March 2026. Delay : There are currently delays of 10 minutes against expected traffic.
 
m4 traffic news updateM4 westbound within J20 | Westbound | Congestion
Wed, 25 Mar 2026 17:55:37 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 18:00 and 18:15 on 25 March 2026. Delay : There are currently delays of 10 minutes against expected traffic.
 
m4 traffic news updateM4 westbound within J5 | Westbound | Congestion
Wed, 25 Mar 2026 16:51:32 GMT

M4 Current Traffic Incidents

Location : The M4 westbound at junction J5 . Reason : Congestion. Status : Currently Active. Return To Normal : Normal traffic conditions are expected between 16:45 and 17:00 on 25 March 2026. Delay : There are currently delays of 10 minutes against expected traffic. Earlier Reason : Caused by an earlier accident.
 
m4 traffic news updateM4 westbound within J22 | Westbound | Road Works
Wed, 25 Mar 2026 16:03:00 GMT

M4 Roadworks

Location : The M4 westbound at junction J22 . Lane Closures : Lanes 1 and 2 will be closed. Reason : Road repairs are planned. Status : Pending. Schedule : From 21:00 on 31 March 2026 to 06:00 on 1 April 2026. Lanes Closed : All lanes will be closed.
 
m4 traffic news updateM4 eastbound between J17 and J16 | Eastbound | Road Works
Wed, 25 Mar 2026 15:31:43 GMT

M4 Roadworks

Location : The M4 eastbound between junctions J17 and J16 . Lane Closures : The hard shoulder is closed. Reason : Barrier repairs. Status : Currently Active. Period : expect disruption until 16:00 on 25 March 2026.
 
m4 traffic news updateM4 westbound between J5 and J6 | Westbound | Congestion
Wed, 25 Mar 2026 15:02:21 GMT

M4 Current Traffic Incidents

Location : The M4 westbound between junctions J5 and J6 . Reason : Congestion. Status : Currently Active. Return To Normal : Normal traffic conditions are expected between 15:00 and 15:15 on 25 March 2026. Delay : There are currently delays of 10 minutes against expected traffic.
 
m4 traffic news updateM4 westbound between J5 and J6 | Westbound | Accident
Wed, 25 Mar 2026 14:38:43 GMT

M4 Current Traffic Incidents

Location : The M4 westbound between junctions J5 and J6 . 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 15:45 and 16:00 on 25 March 2026. Return To Normal : Normal traffic conditions are expected between 15:45 and 16:00 on 25 March 2026. Lanes Closed : There is one of four lanes closed.
 
m4 traffic news updateM4 eastbound between J8 and J7 | Eastbound | Broken down vehicle
Wed, 25 Mar 2026 14:37:41 GMT

M4 Current Traffic Incidents

Location : The M4 eastbound between junctions J8 and J7 . 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 15:15 and 15:30 on 25 March 2026. Return To Normal : Normal traffic conditions are expected between 15:15 and 15:30 on 25 March 2026. Lanes Closed : There is one of four lanes closed.
 
m4 traffic news updateM4 eastbound between J5 and J4B | Eastbound | Broken down vehicle
Wed, 25 Mar 2026 14:34:49 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 : Broken down vehicle. Status : Currently Active. Lanes Closed : There is one of five lanes closed.
 
m4 traffic news updatelink road from M25 J15 anti-clockwise to M4 J4B westbound | Westbound | Accident
Wed, 25 Mar 2026 13:37:41 GMT

M4 Current Traffic Incidents

Location : The M4 westbound entry slip at junction J4B from the M25 anti-clockwise. Reason : Road traffic collision. Status : Currently Active. Time To Clear : The event is expected to clear between 14:30 and 14:45 on 25 March 2026. Return To Normal : Normal traffic conditions are expected between 14:30 and 14:45 on 25 March 2026. Lanes Closed : There are lane closures.
 
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