Chronology Maps

1990 1991 1992

Click a section name to see full details and a map.

Completed Route Name Start End
M12 (NI) Western sliproads to M1 M1 (NI) J11 Ballynacor J1 Ballynacor
M40 Wheatley - Longbridge J8 Wheatley J15 Longbridge
M20 Maidstone - Ashford J8 Hollingbourne J9 Drovers
M74 Millbank - Nether Abington J12 Millbank J13 Abington

In this section

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.

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Have you seen...

Smart Motorways

Motorways used to be really simple. Now they have electronic signals, variable speed limits, emergency lay-bys, part-time hard shoulders... Just what is so smart about Smart Motorways?