A11 Two Mile Bottom Roundabout

Layout and signage

Downham Market
King's Lynn
A134
Diss
A1066
  A134     A1066   Thetford
Diss A1066
King's Lynn
Downham Market
A134

Lane configuration

LanesLanesLanesLanes

  • Lane 1 continues, with option to exit.
  • Lane 2 continues, with option to exit.

LanesLanesLanesLanes

  • Lane 1 continues, with option to exit.
  • Lane 2 continues, with option to exit.

In this section

What's new

Grand openings

Our much-loved Opening Booklets section has two new publications for you to explore, and we’re making some overdue changes to make them easier to find and easier to read.

Silver bullet

The Silvertown Tunnel is finally open for business. One question remains: what’s it for?

Skid Risk, Accident, Fog

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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Harry Yeadon

A civil engineer, working principally in the North West of England, responsible for many of the area's motorways.

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