M3 J2 Thorpe Interchange

Layout and signage

Gatwick Airport (M23 Link)
Heathrow Airport (M4 Link)
The NORTH (M1 Link)
Dartford & (M20 Link)
Chertsey (A320)
Staines (A30)
M25 Link
  M25
(M1)
(M4)
(A30)
    M25
(M20)
(M23)
(A320)
  Gatwick Airport (M23 Link)
Heathrow Airport (M4 Link)
Chertsey (A320)
Staines (A30)
M25 Link

Lane configuration

LanesLanesLanesLanesLanesLanes

  • Lane 1 exits and does not return.
  • Lane 2 exits and returns after the junction.
  • Lane 3 continues ahead.
  • Lane 4 continues ahead.

LanesLanesLanesLanesLanes
LanesLanesLanesLanesLanesLanesLanes

  • Lane 1 exits and does not return.
  • Lane 2 continues ahead.
  • Lane 3 continues ahead.
  • Then further along:
  • Lane 1 is gained from the entry sliproad.
  • Lane 2 is gained from the entry sliproad.
  • Lane 3 is gained from the entry sliproad.
  • Lane 4 continues ahead.
  • Lane 5 terminates.

Other events

  • Signs National Speed Limit begins
  • Signs Variable Speed Limits apply

In this section

What's new

Hello, here's my ridiculous side project

An introduction to what I write, and why I write it, and where my strange new road sign simulator fits in to all this.

London, in a new light

It was specially designed never to be noticed. And now it's disappearing, nobody has noticed its absence. It's London's own bespoke street light.

The Ringways Map is here

The wait is over! The full map of the Ringways, London’s unbuilt urban motorway network, is now online. Not even the system's planners had anything like this.

Share this page

Have you seen...

About this page

Published

Last updated