Chronology Maps
Click a section name to see full details and a map.
| Completed | Route | Name | Start | End | Original number |
|---|---|---|---|---|---|
| M25 | Denham - Hunton Bridge | J16 Denham | J19 Chandlers Cross | A405 | |
| M57 | Huyton Spur | J3 Huyton | Stockbridge Lane | ||
| M3 | Popham - Winnall | J8 Popham | J9 Winnall | ||
| M3 | Winnall - Bar End | J9 Winnall | J10 Chilcomb | ||
| M42 | Portway - Monkspath | J3 Portway | J4 Monkspath | ||
| M25 | Poyle - Denham | J14 Poyle | J16 Denham | ||
| M25 | Reigate Hill - Wisley | J8 Reigate Hill | J10 Wisley | ||
| M42 | Coleshill - Tamworth | J7A Coleshill | J10 Tamworth |
What's new
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.
The forever bottleneck, part 1
The M4 into London was one of the UK's earliest and most ambitious motorway projects. It was bold, pioneering... and almost instantly regretted.
Hello, here's my ridiculous side project
An introduction to what I write, and why I write it, and where my strange new road sign simulator fits in to all this.
Have you seen...
From War to Worboys
The tale of how British traffic signing developed between the Second World War and the mid-1960s, bringing us from a system designed at the turn of the century to the signs we still use today.
