Idaho State Highway 32State Highway 32 is a state highway in Idaho. It runs from SH-33 to SH-47.Route descriptionSH-32 begins at an intersection with SH-33 near the town of Tetonia. It travels north, passing through rural farmland and crossing Bitch Creek and into Fremont County. It makes a series of shallow turns, eventually heading due west, before turning north again, crossing the Fall River in the process. The road ends at SH-47, near the town of Ashton.