A34 (M3 J9) Winnall Interchange

Layout and signage

N/A   M3











    M3











  London
Basingstoke
M3 Link
Alton
Petersfield
A272 (A31)
Southampton
Portsmouth
M3 Link
Winnall Trading Estate

Lane configuration

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

LanesLanesLanesLanes

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

In this section

What's new

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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.

All change

In July 2024, a new Government entered office with a very different set of priorities. What does it mean for a faltering roads programme?

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West Cross Route

Desperately-needed but never built, this was one of the only London urban motorway plans that were ever progressed to the construction stage.

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