Route
Junction number
None
Markerpost
84.7 km
Name
Black Cat Roundabout
Type
Roundabout
Terminus
Not a terminus
Other routes
A421
Authority
Restricted turns
Full access
Services
No services
A1 Black Cat Roundabout
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...
Gateshead Highway
The unloved and unfinished Gateshead Highway is due to be demolished. Take a look at the road that Gateshead can't wait to get rid of.
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