Business Loop Interstate 75 runs a little under nine (9) miles in Ogemaw County. The mainline of Interstate 75 runs to the south of West Branch; while BUSN Loop I-75 runs through West Branch. BUSN Loop I-75 passes through the followin town in Ogenaw County. West Branch
A junction marker on NB MI St Rt 30. A guide marker on NB MI St Rt 30. SB BUSN Loop I-75/EB MI St Rt 55 near 7th. SB BUSN Loop I-75/EB MI St Rt 55 near 5th. SB BUSN Loop I-75/EB MI St Rt 55 near Valley Street. A junction marker on WB MI St Rt 55. SB BUSN Loop I-75 south of east MI St Rt 55.
