Route
Junction number
12
Markerpost
62.5 km
Name
Toddington Interchange
Type
Parclo
Terminus
Not a terminus
Other routes
A5120, B530, B5120
Authority
Restricted turns
Full access
Services
No services
M1 J12 Toddington Interchange
Layout and signage
|
Flitwick Woburn A5120 |
B5120 B530 |
|
A5120 |
Flitwick Houghton Regis A5120 |
Lane configuration
- Lane 1 continues, with option to exit (part time using the hard shoulder).
- Lane 2 continues, with option to exit.
- Lane 3 continues ahead.
- Lane 4 continues ahead.
- Lane 1 continues, with option to exit (part time using the hard shoulder).
- Lane 2 continues, with option to exit.
- Lane 3 continues ahead.
- Lane 4 continues ahead.
Other events
Variable Speed Limits apply
- Variable Speed Limits apply
What's new
The road that made no sense
It was the UK's only single-carriageway motorway, and twenty years ago it ceased to exist. This is the story of the strange fascination it held, and of my place in history.
The forever bottleneck, part 2
The second part of the story, where we learn why exactly the M4 gets narrower on the final approach to Europe’s biggest city.
The forever bottleneck, part 1
The M4 into London was one of the UK's earliest and most ambitious motorway projects. It was bold, pioneering... and almost instantly regretted.
Have you seen...
Old Motorway Photos
A gallery of images sent in by visitors to the site of original photos of motorways — including some impressive views of the M4 and M11 under construction.
About this page
Published
Last updated
Published
Last updated
