About M4 Motorway
The M4 is a motorway which runs between London and South Wales in the United Kingdom.
M4 Motorway Description
Major towns and cities along the route include Reading, Swindon, Bristol, Newport, Cardiff and Swansea.
More about M4 Motorway
M4 Motorway is located at Number 1, M4, GL543BJ Swindon
0330 123 0184
http://www.bbc.com/travelnews/motorways