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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!

36 M4 Traffic News Updates

Page 1 of 4
m4 traffic news updatelink road from M5 J16 northbound to M4 J20 westbound | Westbound | Congestion
Tue, 18 Nov 2025 17:40:30 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 18:15 and 18:30 on 18 November 2025. Delay : There are currently delays of 10 minutes against expected traffic.
 
m4 traffic news updateM4 J8 westbound exit | Westbound | Congestion
Tue, 18 Nov 2025 17:03:39 GMT

M4 Current Traffic Incidents

Location : The M4 westbound exit slip at junction J8 . Reason : Congestion. Status : Currently Active. Return To Normal : Normal traffic conditions are expected between 17:00 and 17:15 on 18 November 2025. Delay : There are currently delays of 10 minutes against expected traffic.
 
m4 traffic news updatelink road from M5 J15 to M4 J20 westbound | Westbound | Congestion
Tue, 18 Nov 2025 16:58:31 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 17:00 and 17:15 on 18 November 2025. Delay : There are currently delays of 10 minutes against expected traffic.
 
m4 traffic news updateM4 J8 westbound exit | Westbound | Congestion
Tue, 18 Nov 2025 16:45:26 GMT

M4 Current Traffic Incidents

Location : The M4 westbound exit slip at junction J8 . Reason : Congestion. Status : Currently Active. Return To Normal : Normal traffic conditions are expected between 16:45 and 17:00 on 18 November 2025. Delay : There are currently delays of 10 minutes against expected traffic.
 
m4 traffic news updatelink road from M5 J15 to M4 J20 westbound | Westbound | Congestion
Tue, 18 Nov 2025 16:19:26 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 16:15 and 16:30 on 18 November 2025. Delay : There are currently delays of 10 minutes against expected traffic.
 
m4 traffic news updateM4 westbound within J20 | Westbound | Congestion
Tue, 18 Nov 2025 16:16:26 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 16:15 and 16:30 on 18 November 2025. Delay : There are currently delays of 10 minutes against expected traffic.
 
m4 traffic news updateM4 westbound between J18 and J19 | Westbound | Road Works
Tue, 18 Nov 2025 16:02:09 GMT

M4 Roadworks

Location : The M4 westbound between junctions J18 and J19 . Lane Closures : Lane one will be closed. Reason : Roadworks are planned. Status : Pending. Schedule : From 21:00 on 24 November 2025 to 06:00 on 25 November 2025. Lanes Closed : There will be one of three lanes closed.
 
m4 traffic news updateM4 westbound at the Reading services slip road between J11 and J12 | Westbound | Broken down vehicle
Tue, 18 Nov 2025 14:13:30 GMT

M4 Current Traffic Incidents

Location : The M4 westbound entry slip at Reading Services. Reason : Broken down vehicle. Status : Currently Active. Time To Clear : The event is expected to clear between 15:15 and 15:30 on 18 November 2025. Return To Normal : Normal traffic conditions are expected between 15:15 and 15:30 on 18 November 2025. Lanes Closed : There are lane closures.
 
m4 traffic news updateM4 eastbound between J16 and J15 | Eastbound | Road Works
Tue, 18 Nov 2025 11:33:03 GMT

M4 Roadworks

Location : The M4 eastbound between junctions J16 and J15 . Lane Closures : Lane one will be closed. Reason : Roadworks are planned. Status : Pending. Schedule : From 21:00 on 24 November 2025 to 06:00 on 25 November 2025. Lanes Closed : There will be one of three lanes closed.
 
m4 traffic news updateM4 eastbound between J10 and J8 | Eastbound | Road Works
Tue, 18 Nov 2025 10:32:58 GMT

M4 Roadworks

Location : The M4 eastbound between junctions J10 and J8 . Lane Closures : Lanes 1 and 2 will be closed. Reason : Barrier repairs are planned. Status : Pending. Schedule : From 20:00 on 18 November 2025 to 06:00 on 19 November 2025. Lanes Closed : There will be two of four lanes closed.
 
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