Route
Junction number
None
Markerpost
70.3 km
Name
Marcham Road Interchange
Terminus
Not a terminus
Other routes
A415
Authority
Restricted turns
Full access
Services
No services
A34 Marcham Road Interchange
Layout and signage
|
Abingdon Witney A415 |
A415 | 
|
A415 |
Abingdon Witney A415 |
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
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...
Road signs
A field guide to the UK's road signs, explaining the colours, shapes, symbols and everything else you need to know to avoid putting a foot (or a wheel) wrong.
About this page
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Published
Last updated
