M66 J1 Summerseat Interchange

Layout and signage

Ramsbottom
Bury (N)
A56
  A56     A56  

Lane configuration

LanesLanesLanesLanes

  • Lane 1 continues, with option to exit.
  • Lane 2 continues ahead.

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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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Warrington New Town

New Towns are fascinating places socially and architecturally - and, of course, in terms of roads. This article explores one example from start to finish.

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