Route
Junction number
3A
Markerpost
18.5 km
Name
Umberslade Interchange
Type
Terminus
Not a terminus
Other routes
M40
Authority
Restricted turns
Full access
Services
No services
M42 J3A Umberslade Interchange
Lane configuration
- Lane 1 continues ahead.
- Lane 2 continues, with option to exit.
- Lane 3 exits and does not return.
- Then further along:
- Lane 1 continues ahead (part time using the hard shoulder).
- Lane 2 continues ahead.
- Lane 3 is gained from the entry sliproad.
- Lane 4 is gained from the entry sliproad.
- Lane 1 exits and does not return (part time using the hard shoulder).
- Lane 2 exits and does not return.
- Lane 3 continues ahead.
- Lane 4 terminates.
- Lane 5 is gained from the entry sliproad.
- Lane 6 is gained from the entry sliproad.
Other events
Variable Speed Limits apply
National Speed Limit begins
What's new
The sunlit uplands
On Saturday 31 May something historic happened. The Heads of the Valleys Road was finally complete.
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?
Have you seen...
M1 Architecture
The most unique motorway in Britain owes its identity to its fifties architecture. Much of it is in danger of being removed or irreperably altered. This page documents it in detail.
About this page
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