Route
Junction number
37
Markerpost
20.2 km
Name
Marr Interchange
Terminus
Not a terminus
Other routes
A635
Authority
Restricted turns
Full access
Services
No services
A1(M) J37 Marr Interchange
Layout and signage
|
Barnsley Thurnscoe A635 |
A635 | 
|
A635 |
Barnsley Thurnscoe A635 |
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...
The Magic Roundabout
Officially the seventh most frightening thing on the road network - but actually it might just be the most efficient junction ever designed.
About this page
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