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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 westbound between J17 and J18 | Westbound | Road Works
Tue, 28 Jul 2015 01:25:31 BST
M4 Roadworks
On the M4 westbound between junctions J17 and J18, expect delays of up to 10 mins at peak times due to roadworks closing two lanes, from 10:48 pm on 27 July 2015 to 6 am on 28 July 2015.
M4 westbound between J17 and J18 | Westbound | Vehicle Fire
Tue, 28 Jul 2015 01:19:31 BST
M4 Current Traffic Incidents
On the M4 westbound between junctions J17 and J18, there are currently delays of 10 mins due to a vehicle on fire closing two lanes. Normal traffic conditions expected from 2:15 am.
M4 westbound between J17 and J18 | Westbound | Road Works
Mon, 27 Jul 2015 22:55:31 BST
M4 Roadworks
On the M4 westbound between junctions J17 and J18, there are currently delays of 10 mins due to roadworks closing two lanes. Expect disruption until 6:00 am on 28 July 2015.
M4 eastbound between J8 and J7 | Eastbound | Road Works
Mon, 27 Jul 2015 22:41:31 BST
M4 Roadworks
On the M4 eastbound between junctions J8 and J7, there are currently delays of 10 mins due to roadworks closing two lanes. Expect disruption until 5:00 am on 28 July 2015.
M4 eastbound between J8 and J7 | Eastbound | Road Works
Mon, 27 Jul 2015 22:35:31 BST
M4 Roadworks
On the M4 eastbound between junctions J8 and J7, there are currently delays of 10 mins due to roadworks closing two lanes. Expect disruption until 5:00 am on 28 July 2015.

Latest M4 Traffic News Updates

Latest M4 News

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