M9 J9 Pirnhall Interchange (south)

Layout and signage

Stirling
A91

Services Stirling
 
(M80)
A872
    A872

A91
  Denny
A872
A91
Services Stirling

Lane configuration

LanesLanesLanesLanes

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

LanesLanesLanesLanes

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

In this section

What's new

The long way round

When a road is closed, why isn't the diversion route just the quickest way past the closure?

Signs and sensibility

The one great attempt to make London’s streets logical - and how one retired chauffeur’s favourite routes changed the way you get around the capital.

A bridge under troubled bridges

A bridge that was ruined by another bridge, and a type of highway planning beyond any of the UK’s worst nightmares.

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Coventry Ring Road

The best ring road in the world? Possibly. The most frightening? Yes.

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