Route
Junction number
None
Markerpost
Unknown
Name
Aspen Way Interchange
Terminus
Not a terminus
Other routes
A1020
Authority
Restricted turns
Some turns restricted
Services
No services
A1261 Aspen Way Interchange
Layout and signage
| A1020 |
|
A1020 (A13) |
City  Royal Docks A1020 |
Lane configuration
- Lane 1 is gained from the entry sliproad.
- Lane 2 is gained from the entry sliproad.
- Lane 3 continues ahead.
- Lane 4 continues ahead.
- Lane 1 exits and does not return.
- Lane 2 exits and does not return.
- Lane 3 continues ahead.
- Lane 4 continues ahead.
Other events
40mph speed limit begins
30mph speed limit begins
What's new
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It was the UK's only single-carriageway motorway, and twenty years ago it ceased to exist. This is the story of the strange fascination it held, and of my place in history.
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The second part of the story, where we learn why exactly the M4 gets narrower on the final approach to Europe’s biggest city.
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.
Have you seen...
Burdock Way
The humble West Yorkshire town of Halifax may well be the creator of the most adventurous urban road scheme in the country. It's astonishing, but what was built isn't even the half of it.
About this page
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Published
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