A48(M) motorway

road in Wales

The A48(M) motorway in Wales links Cardiff with Newport. The A48(M) has no junctions and opened in 1977.[1][2]

A48(M) shield
A48(M)
Route information
Maintained by South Wales Trunk Road Agency
Length2.0 mi (3.2 km)
Existed1977–present
Major junctions
East endCastleton, Newport
Major intersections
J29 → M4 motorway
West endSt Mellons, Cardiff
Location
CountryUnited Kingdom
Primary
destinations

Cardiff
Road network

Junctions change

A48(M) motorway
Eastbound exits Junction Westbound exits
M4
London
J29 M4 (Castleton) Start of motorway
Start of motorway
Newport
J29A (St Mellons) A48 Cardiff

References change

Other websites change