Route
Junction number
46
Markerpost
Unknown
Name
Llangyfelach Interchange
Type
Non-standard interchange
Terminus
Not a terminus
Other routes
A48, B4489
Authority
Restricted turns
Full access
Services
No services
M4 J46 Llangyfelach Interchange
Layout and signage
|
Llangyfelach Felindre B4489 |
 |
A48 B4489 A48 |
Llangyfelach Felindre B4489 |
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
A century of motorways
It's 100 years since the opening of the world's first motorway, the Autostrada from Milan to the Lakes.
Schrödinger’s speed limit
In 2022, Manchester City Council say they reduced the speed limit on the Mancunian Way to 30mph. But it’s not clear if they did. It’s not even clear if they can.
Sorry, wrong number
Road numbering is a system with clear rules. What happens when the people responsible for numbering roads don't follow them?
Have you seen...
Linnyshaw Moss
The UK's widest motorway is not where you might expect to find it — in fact, it's on the unassuming M61 near Manchester. This gallery offers an overhead view of one of the UK's most unique and spacious interchanges.
About this page
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Published
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