Route
Junction number
None
Markerpost
105.7 km
Name
Picket Twenty Interchange
Type
Terminus
Not a terminus
Other routes
A3093
Authority
Restricted turns
Full access
Services
No services
A303 Picket Twenty Interchange
Layout and signage
|
Andover A3093 |
A3093 | 
|
Andover A3093 |
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
Where did the M25 come from?
London’s notorious orbital motorway turns 40 years old today. Where did it come from - and why the number “25”?
The long way round
When a road is closed, why isn't the diversion route just the quickest way past the closure?
Signs and sensibility
The one great attempt to make London’s streets logical - and how one retired chauffeur’s favourite routes changed the way you get around the capital.
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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