Layout and signage

Penmaenmawr
Dwygyfylchi
        Penmaenmawr
Dwygyfylchi

Lane configuration

LanesLanesLanesLanes

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

LanesLanesLanesLanes

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