Tramway Lane underbridge, view south, 21 October 1996
Tramway Lane underbridge, view south (see all photos of the same view)
Work to tie in the new underpass with the junctions on either side appears to be in progress. Both Tramway Lane and the Walton Summit Motorway, on the left, appear to be closed to traffic at this stage.
Structure 8 (Tramway Lane underbridge)
Walton Summit Motorway
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It was the UK's only single-carriageway motorway, and twenty years ago it ceased to exist. This is the story of the strange fascination it held, and of my place in history.
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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.
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Mistakes
Making road signs is a tricky business, but fortunately the professionals who design them get it right. Usually.
