M4 Traffic
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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

M4 eastbound within J2 | Eastbound | Road Works
Thu, 28 Jul 2016 21:04:59 BST
M4 Roadworks
Status : Pending. Lane Closures : Lane one will be closed. Schedule : From 23:00 on 5 August 2016 to 06:00 on 6 August 2016. Location : The M4 eastbound between junctions J3 and J2 . Lanes Closed : There will be one of two lanes closed. Reason : Roadworks are planned.
connector at M4 J4/M4 spur (Heathrow) | Eastbound | Congestion
Thu, 28 Jul 2016 20:49:31 BST
M4 Current Traffic Incidents
Location : The M4 eastbound exit slip at junction J4 . Status : Currently Active. Return To Normal : Normal traffic conditions are expected between 20:45 and 21:00 on 28 July 2016. Reason : Congestion.
M4 eastbound within J4 | Eastbound | Congestion
Thu, 28 Jul 2016 19:29:29 BST
M4 Current Traffic Incidents
Location : The M4 eastbound at junction J4 . Status : Currently Active. Return To Normal : Normal traffic conditions are expected between 19:30 and 19:45 on 28 July 2016. Delay : There are currently delays of 10 minutes against expected traffic. Reason : Congestion.
M4 westbound within J3 | Westbound | Congestion
Thu, 28 Jul 2016 18:23:03 BST
M4 Current Traffic Incidents
Location : The M4 westbound at junction J3 . Status : Currently Active. Delay : There are currently delays of 10 minutes against expected traffic. Reason : Congestion.
M4 J17 westbound exit | Westbound | Congestion
Thu, 28 Jul 2016 18:11:06 BST
M4 Current Traffic Incidents
Location : The M4 westbound exit slip at junction J17 . Status : Currently Active. Delay : There are currently delays of 10 minutes against expected traffic. Reason : Congestion.

Latest M4 Traffic News Updates

Latest M4 News

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