Marsh Farm and Marsh Lane overbridges, view west, 14 February 1997
Marsh Farm and Marsh Lane overbridges, view west (see all photos of the same view)
Marsh Farm bridge is just out of sight at the bottom of this picture. Clearly visible here are works to the road bed and embankment drainage, on a part of the route that until a couple of months previously had been blockaded by the old course of Marsh Lane.
Structure 17 (Marsh Lane overbridge)
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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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Harry Yeadon
A civil engineer, working principally in the North West of England, responsible for many of the area's motorways.
