A406 Hanger Lane Gyratory

Layout and signage

Central London
Shepherd's Bush
A40
North Circular Road
Ealing
A406 (M4 Link)
Oxford
Uxbridge
A40 (M40 Link)
Sudbury
Alperton
A4005
 











A40
   












A40
(M40)

A4005
  N/A

Lane configuration

LanesLanesLanesLanesLanes

  • Lane 1 continues, with option to exit.
  • Lane 2 continues, with option to exit.
  • Lane 3 exits and does not return.

LanesLanesLanesLanesLanes

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

Other events

  • Signs Traffic signals
  • Signs 40mph speed limit begins
  • Signs 50mph speed limit begins

In this section

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For the first time, we can share pictures of the pioneering experiment that lit up the Worcestershire countryside with enormous signs 61 years ago.

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To the Limit

Speed limits are more emotive and divisive than almost anything else about the road network. How do you sort the fact from the opinion? And how did we end up with the speed limits we have?

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