A1(M)

A1 and A1(M)

Great North Road

London to Edinburgh

The A1 is the UK's longest numbered road and probably its most famous, linking London with Edinburgh and forming the backbone of the road network in mainland Britain.

Routes

A1(M) Darlington Bypass

Opened in May 1965, the A1(M) Darlington Bypass was one of the UK's earliest motorways and made huge strides in linking the North East to the rest of England. Explore the pioneering spirit of its engineers in the book they produced to mark its opening.

Routes
Tags

A1 and A1(M)

The Great North Road was only ever going to play a walk-on part in London's proposed urban motorway network.

Routes

The wonderful A1 21 December 2017

The A1 is the UK's longest road, but the part within London is easily overlooked. Here's five things you (maybe) didn't know about it.

Routes

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.

Share this page

Have you seen...

Pedestrian Crossings

From Zebra to Pelican and beyond: the comprehensive history of the development of the humble pedestrian crossing.