Michigan State Route 20 runs east-west across Central Newaygo County. It runs from the Newaygo/Oceana County Line, at Hesperia, to the Newaygo/Mecosta County Line, southwest of Big Rapids. MI St Rt 20 passes through the following towns in Newaygo County. Hesperia
A junction marker on NB MI St Rt 120. A guide marker on NB MI St Rt 120. EB MI St Rt 20 at the Newaygo/Oceana County Line. EB I St Rt 20 east of Hesperia. EB MI St Rt 20 near Stone Road. EB MI St Rt 20 near White River. EB MI St Rt 20 near Felch Ave. NB MI St Rt 20 near Tulip Ave. EB MI St Rt 20 at north MI St Rt 37. WB MI St Rt 20/NB MI St Rt 37 at north MI St Rt 37. EB MI St Rt 20/SB MI St Rt 37 south of north MI St Rt 37. EB MI St Rt 20/SB MI St Rt 37 north of White Cloud. EB MI St Rt 20/SB MI St Rt 37 near Pine Hill Street. A junction marker on EB MI St Rt 20/SB MI St Rt 37. EB MI St Rt 20/SB MI St Rt 37 at south MI St Rt 37.
