M1 J1 Staples Corner

Layout and signage

N/A   A406



    A406
(A41)



  North Circular Road (E)
West End (A41)
A406 Link
North Circular Road (W)
Heathrow Airport
A406 Link

Lane configuration

LanesLanesLanesLanesLanes

  • Lane 1 is gained from the entry sliproad.
  • Lane 2 continues ahead.
  • Lane 3 continues ahead.

LanesLanesLanesLanesLanes

  • Lane 1 exits and does not return.
  • Lane 2 exits and does not return.
  • Lane 3 exits and does not return.

Other events

  • Signs Start of motorway regulations
  • Signs National Speed Limit begins
  • Signs End of motorway regulations
  • Signs Traffic signals
  • Signs 40mph speed limit begins

In this section

What's new

The monster seen from below

What might it have been like to stand in one spot and witness the arrival, and the uncertainty, of plans for an urban motorway in West London?

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.

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Have you seen...

All of the A6118

A peculiar road near Peterborough with an interesting history. And it's only a mile long.

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