M23 J7 Hooley Interchange

Layout and signage

Croydon
London
A23
 



A23
   



A23
  Brighton
Gatwick Airport
M23 (M25 Link)
Redhill
A23

Lane configuration

LanesLanesLanesLanesLanes

  • Lane 1 continues ahead.
  • Lane 2 continues ahead.
  • Lane 3 terminates.

LanesLanesLanesLanes

  • Lane 1 splits to create a new lane.
  • Lane 2 splits to create a new lane.

Other events

  • Signs End of motorway regulations
  • Signs 50mph speed limit begins
  • Signs Start of motorway regulations
  • Signs National Speed Limit begins

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.

Share this page

Have you seen...

Liverpool Inner Motorway

There's almost no evidence of Liverpool's 1960's plans for an inner ring road on the ground - but the motorway that never materialised would have been astonishing. The full details on the route, and the missing part the M62, are here.

About this page

Published

Last updated