Route
Junction number
None
Markerpost
130.7
Name
Countess Roundabout
Type
Roundabout
Terminus
Not a terminus
Other routes
A345
Authority
Restricted turns
Full access
Services
No services
A303 Countess Roundabout
Layout and signage
|
Marlborough A354 Salisbury Amesbury A345 |
A345 (A342) |
 |
A345 |
Salisbury Amesbury A345 Pewsey A345 Devizes (A342) |
Lane configuration
- Lane 1 continues, with option to exit.
- Lane 2 continues, with option to exit.
- Lane 1 continues, with option to exit.
- Lane 2 continues, with option to exit.
Other events
Traffic signals
- Traffic signals
What's new
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?
A century of motorways
It's 100 years since the opening of the world's first motorway, the Autostrada from Milan to the Lakes.
Have you seen...
M1-A1 Link Road
Those last few miles of the M1 east of Leeds were completed in 1999. It looks for the most part like a fairly average piece of road, but one of the project's engineers describes some of the challenges that were faced.
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