Route
Junction number
None
Markerpost
16.1 km
Name
Harrowden Interchange
Type
Terminus
Not a terminus
Other routes
A600
Authority
Restricted turns
Some turns restricted
Services
No services
A421 Harrowden Interchange
Layout and signage
|
Hitchin Shefford Bedford A600 |
A600 | 
|
A600 |
Lane configuration
- Lane 1 continues, with option to exit.
- Lane 2 continues ahead.
What's new
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.
All change
In July 2024, a new Government entered office with a very different set of priorities. What does it mean for a faltering roads programme?
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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