Chronology Maps
Click a section name to see full details and a map.
| Completed | Route | Name | Start | End | Original number | Other numbers |
|---|---|---|---|---|---|---|
| M4 | Maidenhead Bypass | J7 Huntercombe | J8/9 Holyport | |||
| A404(M) | Maidenhead Bypass | M4 J8/9 Holyport | J9B The Thicket | M4 | A423(M) | |
| A1(M) | Doncaster Bypass | J34 Blyth | J38 Red House |
What's new
Signs and sensibility
The one great attempt to make London’s streets logical - and how one retired chauffeur’s favourite routes changed the way you get around the capital.
A bridge under troubled bridges
A bridge that was ruined by another bridge, and a type of highway planning beyond any of the UK’s worst nightmares.
The monster seen from below
What might it have been like to stand in one spot and witness the arrival, and the uncertainty, of plans for an urban motorway in West London?
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.
