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
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?
The road that made no sense
It was the UK's only single-carriageway motorway, and twenty years ago it ceased to exist. This is the story of the strange fascination it held, and of my place in history.
The forever bottleneck, part 2
The second part of the story, where we learn why exactly the M4 gets narrower on the final approach to Europe’s biggest city.
Have you seen...
Mickleham Bends
Once it was one of the UK's most dangerous roads — just what is so special about a bit of dual carriageway in Surrey?
