Route
Junction number
12
Markerpost
139.8
Name
Gaydon Interchange
Type
Non-standard interchange
Terminus
Not a terminus
Other routes
B4451
Authority
Restricted turns
Full access
Services
No services
M40 J12 Gaydon Interchange
Layout and signage
|
Gaydon B4451 |
B4451 |  |
B4451 |
Gaydon B4451 |
Lane configuration
- Lane 1 continues, with option to exit.
- Lane 2 continues ahead.
- Lane 3 continues ahead.
- Lane 1 continues, with option to exit.
- Lane 2 continues ahead.
- Lane 3 continues ahead.
What's new
Imperfectly Odd: Batheaston Bypass
It has viaducts, a tunnel and plenty of controversy, but the amazing Batheaston Bypass doesn’t really work. What went wrong?
South London's lost motorways
Completing the story of London's epic Ringways, we've just published the Southern Radials, five more motorways that never saw the light of day.
To the north east!
Two new additions to our collection of Opening Booklets take us to Darlington and Middlesbrough.
Have you seen...
New Medway Viaducts
Taken over the course of two years, from 2002 to 2003, these sixteen images chart the construction of two new bridges alongside the M2 Medway Viaduct.
About this page
Published22 April 2017
Last updated6 May 2022
Published22 April 2017
Last updated6 May 2022