Route
Junction number
44
Markerpost
Unknown
Name
Lôn-las Interchange
Type
Non-standard interchange
Terminus
Not a terminus
Other routes
A48, A4230, B4291, B4625
Authority
Restricted turns
Full access
Services
No services
M4 J44 Lôn-las Interchange
Layout and signage
|
Abertawe (D) Swansea (E) A48 |
A4230 B4291 |
|
A48 B4625 |
Abertawe (D) Swansea (E) A48 |
Lane configuration
- Lane 1 continues, with option to exit.
- Lane 2 continues ahead.
- Lane 1 continues, with option to exit.
- Lane 2 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...
Forth Bridges
There's plenty of pictures of the three magnificent bridges over the Firth of Forth at Queensferry. But not many are taken from beneath.
About this page
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