M90 J1A Queensferry Roundabout

Layout and signage

Boness (M9 Link)
Kirkliston
Queensferry A904
A90 becomes M90
  A904
(M9)



    A904



  Boness
Kirkliston
Queensferry A904
M90 becomes A90

Lane configuration

LanesLanesLanesLanesLanes

  • Lane 1 exits and does not return.
  • Lane 2 continues ahead.
  • Lane 3 continues ahead.

LanesLanesLanesLanesLanes

  • Lane 1 is gained from the entry sliproad.
  • Lane 2 continues, with option to exit.
  • Lane 3 continues ahead.

Other events

  • Signs Start of motorway regulations
  • Signs Variable Speed Limits apply
  • Signs End of motorway regulations
  • Signs Variable Speed Limits apply