U.S. Federal Route 31 is a north-south highway in is a north-south highway in Western Antrim County. It runs from the Antrim/Grand Traverse County Line, near Elk Rapids, to the Antrim/Charlevoix County Line, near Norwood. U.S. Rt. 31 passes through the following towns in Antrim County. Elk Rapids Creswell Torch Lake Eastport
Atwood
U.S. Rt. 31 is not multi-plexed in Antrim County. U.S. Rt. 31 intersects the following highway in Antrim County. Michigan State Route 88, at Eastport.
SB U.S. Rt. 31 at the Antrim/Charlevoix County Line. SB U.S. Rt. 31 near Essex Road. SB U.S. Rt. 31 near Eastport. SB U.S. Rt. 31 north of MI St Rt 88. SB U.S. Rt. 31 at MI St Rt 88. A guide marker on WB MI St Rt 88. NB U.S. Rt. 31 at the Antrim/Grand Traverse County Line.
