Michigan State Route 37 runs north-south through Central Kent County. It goes from the Barry/Kent County Line, near Caledonia, to the Kent/Muskegon County Line, at Casnovia. MI St Rt 37 passes through the following towns in Kent County. Caledonia Kentwood
Grand Rapids Walker Sparta Casnovia MI St Rt 37 is multi-plexed in Kent County. Michigan State Route 44, from Kentwood to near Grand Rapids.
NB MI St Rt 37 near 44th St. A junction marker on WB MI St Rt 11. SB MI St Rt 37/44 north of MI St Rt 11. A BGS on WB I-96. A BGS on NB I-196. A BGS on WB I-96. WB I-96/NB MI St Rt 37 near Chenny in Grand Rapids. WB I-96/NB MI St Rt 37 east of U.S. Rt. 131. WB I-96/NB MI St Rt 37 at I-296/U.S. Rt. 131. A BGS on WB I-96/NB MI St Rt 37. A BGS on SB U.S. Rt. 131. A BGS on EB I-96. A BGS on EB I-96.