Route
Junction number
None
Markerpost
5.2 km
Name
Nantgarw Interchange
Terminus
Not a terminus
Other routes
A468
Authority
Restricted turns
Full access
Services
No services
A470 Nantgarw Interchange
Layout and signage
|
Yst Ddiw Trefforest Treforest Ind Est A4054 Caerffili — Caerphilly A468 |
(A4054) | 
|
A468 |
Caerffili — Caerphilly A468 Ffynnon Taf — Taff's Well A4054 |
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
The forever bottleneck, part 1
The M4 into London was one of the UK's earliest and most ambitious motorway projects. It was bold, pioneering... and almost instantly regretted.
Hello, here's my ridiculous side project
An introduction to what I write, and why I write it, and where my strange new road sign simulator fits in to all this.
London, in a new light
It was specially designed never to be noticed. And now it's disappearing, nobody has noticed its absence. It's London's own bespoke street light.
Have you seen...
Sir James Drake
County Surveyor and Bridgemaster for Lancashire in the 1950s and 60s, Drake was instrumental in the motorway revolution.
About this page
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Published
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