M6 J20 Lymm Interchange

Layout and signage

NORTH WALES
Runcorn
Birkenhead
M56 Link
Lymm
Warrington
A50
Services Lymm Truck Stop
  A50



M56

    B5158

A50


M56


  NORTH WALES
Runcorn
Chester
Stockport
Manchester Airport
M56 Link
Lymm
A50
Services Lymm Truck Stop

Lane configuration

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  • Lane 1 is gained from the entry sliproad.
  • Lane 2 continues, with option to exit.
  • Lane 3 continues ahead.
  • Lane 4 continues ahead.

LanesLanesLanesLanesLanesLanes

  • Lane 1 exits and does not return.
  • Lane 2 continues ahead.
  • Lane 3 continues ahead.
  • Lane 4 continues ahead.

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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