A1 Fiveways Corner

Layout and signage

The NORTH
Luton Airport
M1 Link
  (M1)


A41
      West End
North Circular (W)
Finchley
A41 (A406 W Link)

Lane configuration

LanesLanesLanesLanesLanesLanes

  • Lane 1 is gained from the entry sliproad.
  • Lane 2 continues ahead.
  • Lane 3 continues ahead.
  • Lane 4 exits and does not return.

LanesLanesLanesLanesLanes

  • Lane 1 continues ahead.
  • Lane 2 exits and returns after the junction.
  • Lane 3 exits and returns after the junction.

Other events

  • Signs Traffic signals
  • Signs Traffic signals

In this section

What's new

The road that made no sense

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.

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.

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Mixed Signals

During the 1960s the UK developed some of the most sophisticated - and strange - electronic variable message signs anywhere in the world. How? And, just as importantly... why?

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