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M4 Traffic Reports M4 Traffic News

Map of M4 Motorway Junctions

Map of the M4 motorway junctions.

map of main M4 junctions

West M4

To the West the M4 joins the M5 at M4 Junction 20 which heads north to Devon Cornwall and the South West of England.

The Western end of the M4 is in South Wales Junctions 23 to 48. Bridgend is on Junctions 25 to 37, M4 Junctions 44 and 45 for Swansea, Junctions 30 to 33 for Cardiff and Junctions 24 to 28 for Newport. 

 East M4

At the eastern end of the M4 is London, with Junctions for Slough, Reading, Newbury, Swindon and Bristol on the way to Wales in the West.

How Do I Find M4 Traffic News?

Simply type the search words in the search facility towards the top right of this page and click "search".

Latest M4 Traffic News Updates

connector at M4 J4/M4 spur (Heathrow) | Eastbound | Congestion
Mon, 24 Apr 2017 13:53:24 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 14:45 and 15:00 on 24 April 2017.
M4 eastbound between J21 and J20 | Eastbound | Road Works
Mon, 24 Apr 2017 12:59:55 GMT
M4 Roadworks
Location : The M4 eastbound between junctions J22 and J20 . Lane Closures : Lane two will be closed. Reason : Roadworks are planned. Status : Pending. Schedule : From 23:59 on 24 April 2017 to 06:30 on 25 April 2017. Lanes Closed : There will be one of three lanes closed.
M4 westbound between J4 and J4B | Westbound | Road Works
Mon, 24 Apr 2017 12:59:50 GMT
M4 Roadworks
Location : The M4 westbound between junctions J4 and J4B . Lane Closures : Lanes 1 and 2 will be closed. Reason : Emergency barrier repairs are planned. Status : Pending. Schedule : From 22:00 on 24 April 2017 to 05:00 on 25 April 2017. Lanes Closed : There will be two of four lanes closed.
M4 eastbound within J6 | Eastbound | Road Works
Sat, 22 Apr 2017 03:56:26 GMT
M4 Roadworks
Location : The M4 eastbound between junctions J6 and J5 . Lane Closures : Lanes 1 and 2 will be closed. Reason : Road repairs are planned. Status : Pending. Schedule : From 22:00 on 24 April 2017 to 06:00 on 25 April 2017. Lanes Closed : There will be two of three lanes closed.
M4 eastbound within J6 | Eastbound | Road Works
Fri, 21 Apr 2017 06:27:28 GMT
M4 Roadworks
Location : The M4 eastbound between junctions J6 and J5 . Lane Closures : Lanes 2 and 3 will be closed. Reason : Roadworks are planned. Status : Pending. Schedule : From 22:00 on 9 May 2017 to 06:00 on 10 May 2017. Lanes Closed : There will be two of three lanes closed.

Latest M4 Traffic News Updates

Latest M4 News

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