Route
Junction number
26
Markerpost
224.2 km
Name
Malpas Interchange
Terminus
Not a terminus
Other routes
A4051
Authority
Restricted turns
Full access
Services
No services
M4 J26 Malpas Interchange
Layout and signage
|
Cwmbran Casnewydd — Newport Caerleon A4051 |
A4051 | 
|
A4051 |
Casnewydd — Newport A4051 |
Lane configuration
- Lane 1 exits and does not return.
- Lane 2 continues ahead.
- Lane 3 continues ahead.
- Lane 1 is gained from the entry sliproad.
- Lane 2 continues, with option to exit.
- Lane 3 continues ahead.
What's new
Signs and sensibility
The one great attempt to make London’s streets logical - and how one retired chauffeur’s favourite routes changed the way you get around the capital.
A bridge under troubled bridges
A bridge that was ruined by another bridge, and a type of highway planning beyond any of the UK’s worst nightmares.
The monster seen from below
What might it have been like to stand in one spot and witness the arrival, and the uncertainty, of plans for an urban motorway in West London?
Have you seen...
Daniel "Swampy" Hooper
Britain's most famous anti-road protester, who shot to fame in the mid-1990s and came to represent the whole environmental movement.
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