Signs From Idaho

US-93 South Entering Custer County at the Pahsimeroi River

US-93 South - 45th Parallel - Halfway Between Equator and North Pole.

US-93 south at ID-28 in Salmon. Turn right to continue south on US-93 to Challis and Sun Valley. Continue straight on Main St. for ID-28 South to Leadore and Idaho Falls.

US-93 South/To ID-28 at Main St. in Salmon. Turn left on Main St. to continue south on US-93 and for ID-28.

US-93 South/To ID-28 at Main St. in Salmon

Distance marker on US-93 south. Distance to Carmen, Salmon, and Sun Valley.

US-93 South - Salmon River Scenic Byway in Lemhi County.

Entering Lemhi County on US-93 south. Taken at the Idaho-Montana State Line at Lost Trail Pass.

Welcome to Idaho on US-93 South at Lost Trail Pass.

MT-43 West approaching US-93. This small stretch of MT-43 between Chief Joseph Pass and Lost Trail Pass is actually in Idaho. There are no markers or other signs that indicate this stretch of highway is in Idaho.