Route
Junction number
None
Markerpost
37.9 km
Name
Portsmouth Road Junction
Type
Sliproad
Terminus
Not a terminus
Other routes
A3100
Authority
Restricted turns
Some turns restricted
Services
No services
A3 Portsmouth Road Junction
Layout and signage
|
A3100 |
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 under construction
Pictures taken as the first section of the M1 was being built in 1958-9, with all its unique architecture still under construction.
About this page
Published
Last updated
Published
Last updated
