Route
Junction number
26
Markerpost
Unknown
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
Grand openings
Our much-loved Opening Booklets section has two new publications for you to explore, and we’re making some overdue changes to make them easier to find and easier to read.
Silver bullet
The Silvertown Tunnel is finally open for business. One question remains: what’s it for?
Skid Risk, Accident, Fog
For the first time, we can share pictures of the pioneering experiment that lit up the Worcestershire countryside with enormous signs 61 years ago.
Have you seen...
Junction Three
The M621 has one junction where everything leaves the motorway and heads for the city, and a very bizarre junction it is too.
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