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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!

33 M4 Traffic News Updates

Page 1 of 4
m4 traffic news updateM4 westbound within J12 | Westbound | Accident
Sat, 14 Mar 2026 06:47:37 GMT

M4 Current Traffic Incidents

Location : The M4 westbound at junction J12 . Lane Closures : Lane three is closed. Reason : Road traffic collision. Status : Currently Active. Time To Clear : The event is expected to clear between 07:45 and 08:00 on 14 March 2026. Return To Normal : Normal traffic conditions are expected between 07:45 and 08:00 on 14 March 2026. Lanes Closed : There is one of three lanes closed.
 
m4 traffic news updateM4 J6 westbound exit | Westbound | Congestion
Sat, 14 Mar 2026 05:44:21 GMT

M4 Current Traffic Incidents

Location : The M4 westbound exit slip at junction J6 . Reason : Congestion. Status : Currently Active. Return To Normal : Normal traffic conditions are expected between 05:45 and 06:00 on 14 March 2026. Delay : There are currently delays of 10 minutes against expected traffic.
 
m4 traffic news updateM4 J4 eastbound exit | Eastbound | Congestion
Sat, 14 Mar 2026 02:46:21 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 02:45 and 03:00 on 14 March 2026.
 
m4 traffic news updateM4 J4 westbound exit | Westbound | Road Works
Fri, 13 Mar 2026 23:07:34 GMT

M4 Roadworks

Location : The M4 westbound exit slip at junction J4 . Reason : Roadworks. Status : Currently Active. Period : from 23:06 on 13 March 2026 to 05:30 on 14 March 2026. Lanes Closed : All lanes are closed.
 
m4 traffic news updateM4 J6 westbound exit | Westbound | Congestion
Fri, 13 Mar 2026 22:05:25 GMT

M4 Current Traffic Incidents

Location : The M4 westbound exit slip at junction J6 . Reason : Congestion. Status : Currently Active. Return To Normal : Normal traffic conditions are expected between 22:00 and 22:15 on 13 March 2026. Delay : There are currently delays of 10 minutes against expected traffic.
 
m4 traffic news updateM4 westbound between J8 and J10 | Westbound | Congestion
Fri, 13 Mar 2026 21:36:28 GMT

M4 Current Traffic Incidents

Location : The M4 westbound between junctions J8 and J10 . Reason : Congestion. Status : Currently Active. Return To Normal : Normal traffic conditions are expected between 21:30 and 21:45 on 13 March 2026. Delay : There are currently delays of 10 minutes against expected traffic.
 
m4 traffic news updateM4 westbound between J16 and J17 | Westbound | Road Works
Fri, 13 Mar 2026 21:16:02 GMT

M4 Roadworks

Location : The M4 westbound between junctions J16 and J17 . Lane Closures : Lane one will be closed. Reason : Barrier repairs are planned. Status : Pending. Schedule : From 21:00 on 20 March 2026 to 06:00 on 21 March 2026. Lanes Closed : There will be one of three lanes closed.
 
m4 traffic news updateM4 eastbound between J11 and J10 | Eastbound | Road Works
Fri, 13 Mar 2026 21:12:16 GMT

M4 Roadworks

Location : The M4 eastbound between junctions J11 and J10 . Lane Closures : Lanes 1, 2 and 3 will be closed. Reason : Horticultural works are planned. Status : Pending. Schedule : From 21:00 on 20 March 2026 to 06:00 on 21 March 2026. Lanes Closed : There will be three of four lanes closed.
 
m4 traffic news updateM4 westbound between J8 and J10 | Westbound | Road Works
Fri, 13 Mar 2026 21:12:15 GMT

M4 Roadworks

Location : The M4 westbound between junctions J8 and J10 . Lane Closures : Lanes 1 and 2 will be closed. Reason : Horticultural works are planned. Status : Pending. Schedule : From 21:00 on 20 March 2026 to 06:00 on 21 March 2026. Lanes Closed : There will be two of four lanes closed.
 
m4 traffic news updatelink road from M4 J10 westbound to A329(M) | Westbound | Road Works
Fri, 13 Mar 2026 21:12:15 GMT

M4 Roadworks

Location : The M4 westbound exit slip at junction J10 . Lane Closures : Lanes 1 and 2 will be closed. Reason : Horticultural works are planned. Status : Pending. Schedule : From 21:00 on 20 March 2026 to 06:00 on 21 March 2026. Lanes Closed : All lanes will be closed.
 
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