A1 Black Cat

Layout and signage

Bedford
Milton Keynes
A421 Link (M1 Link)
Great Barford
  A421


      Bedford
Milton Keynes
A421 Link (M1 Link)
Great Barford

Lane configuration

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

LanesLanesLanesLanes

  • Lane 1 continues ahead.
  • Lane 2 exits and returns after the junction.