Michigan State Route 99 is a north-south highway in Jackson County. This is located in the northwest part of Jackson County. MI St Rt 99 passes thorugh the following town in Jackson County. Springport MI St Rt 99 mis multi-plexed in Jackson County. Michigan State Route 50, near the Jackson/Eaton County Line. BUSN Loop I-94, near Albion. MI St Rt 99 intersects the following highways in Jackson County. Michigan State Route 50, near Springport. Interstate 94, near Albion. BUSN Loop I-94, near Albion.
