M4 Traffic
  • M4 Traffic.co.ukM4 Traffic News
  • Latest M4 Traffic NewsLatest M4 Traffic News and Updates
  • M4 RoadworksM4 Roadworks Information
  • M4 Traffic Delays M4 Traffic Delays M4 Accidents
1 2 3 4
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 between J16 and J15 | Eastbound | Broken Down Vehicle
Tue, 2 Sep 2014 09:16:42 BST
M4 Current Traffic Incidents
On the M4 eastbound between junctions J16 and J15, minor delays are possible due to a broken down vehicle closing one lane. Normal traffic conditions expected from 10:15 am.
M4 spur (Heathrow) southbound between M4 and J4A | Westbound | Congestion
Tue, 2 Sep 2014 08:17:36 BST
M4 Current Traffic Incidents
On the M4 westbound between junctions J4 and J4A, there are currently delays of 10 mins due to heavy traffic . Normal traffic conditions expected from 9:30 am.
link road from M5 J16 northbound to M4 J20 eastbound | Eastbound | Roadworks
Sat, 30 Aug 2014 07:26:24 BST
M4 Roadworks
The M4 eastbound entry slip at junction J20 from M5 north will be closed , due to roadworks, from 10 pm on 8 September 2014 to 6 am on 9 September 2014.
M4 westbound between J17 and J18 | Westbound | Roadworks
Sat, 30 Aug 2014 07:07:15 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 , between 8 pm and 6 am, from 8 September 2014 to 9 September 2014.
M4 J2 eastbound access | Eastbound | Roadworks
Mon, 1 Sep 2014 23:14:14 BST
M4 Roadworks
The M4 eastbound entry slip at junction J2 is closed , due to roadworks. Road expected to re-open from 5:00 am on 5 September 2014.

Latest M4 Traffic News Updates

Latest M4 News

Search using keywords such as eastbound,westbound, J3, roadworks, congestion, accident etc.

Latest Traffic News - One Click

Find campsites in the UK

Find Zoos and Wildlife Parks

It is COMPLETELY FREE to use and search M4 Traffic