Chronology Maps
Click a section name to see full details and a map.
| Completed | Route | Name | Start | End |
|---|---|---|---|---|
| A74(M) | Dinwoodie Green - Ecclefechan | Dinwoodie Green | J19 Ecclefechan | |
| A74(M) | Cleuchbrae - Dinwoodie Green | Cleuchbrae | Dinwoodie Green | |
| M4 | New Briton Ferry Bridge | J41 Pentyla | J42 Earlswood | |
| M3 | Bar End - Allbrook | J10 Chilcomb | J12 Allbrook |
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...
Driver Location Signs
If you're on the motorway (in England at least) you might have noticed some funny blue signs down the side of the road. What are they for?
