U.S. Federal Route 131 is a north-south highway in Western Kalkaska County. It runs from the Grand Traverse/Kalkaska County Line, near Fife Lake, to the Kalkaska/Antrim County Line, near Westwood. U.S. Rt. 131 passes through the following towns in Kalkaska County. Kalkaska
Westwood MI St Rt 66 is multi-plexed in Kalkaska County. Michigan State Route 66, from Kalkaska to the Kalkaska/Antrim County Line.
A junction marker on NB MI St Rt 66/WB MI St Rt 72. SB U.S. Rt. 131/MI St Rt 66; EB MI St Rt 72 at south U.S. Rt. 131. NB U.S. Rt. 131/MI St Rt 66; WB MI St Rt 72 near Sandy Pines Drive. NB U.S. Rt. 131/MI St Rt 66; WB MI St Rt 72 near 3rd Street. A junction marker on EB MI St Rt 72.