M42 J3A Umberslade Interchange

Layout and signage

London
Warwick
Stratford
M40 Link
      M40



  London
Warwick
Stratford
M40 Link

Lane configuration

LanesLanesLanesLanesLanesLanes
LanesLanesLanesLanesLanes

  • Lane 1 continues ahead.
  • Lane 2 continues, with option to exit.
  • Lane 3 exits and does not return.
  • Then further along:
  • Lane 1 continues ahead (part time using the hard shoulder).
  • Lane 2 continues ahead.
  • Lane 3 is gained from the entry sliproad.
  • Lane 4 is gained from the entry sliproad.

LanesLanesLanesLanesLanesLanesLanesLanes

  • Lane 1 exits and does not return (part time using the hard shoulder).
  • Lane 2 exits and does not return.
  • Lane 3 continues ahead.
  • Lane 4 terminates.
  • Lane 5 is gained from the entry sliproad.
  • Lane 6 is gained from the entry sliproad.

Other events

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

In this section

What's new

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.

Red, white and blue

Kent County Council is run by eurosceptic nationalists. So why are they putting EU flags on their road signs?

The sunlit uplands

On Saturday 31 May something historic happened. The Heads of the Valleys Road was finally complete.

Share this page

Have you seen...

British Roads FAQ

The most Frequently Asked Questions where British Roads are concerned, and the answers. A good place to start if you're new to the subject or you're looking for quick facts.

About this page

Published

Last updated