Bitterroot River Bridge (Ravalli County, Montana)
Built 1940
Through truss bridge over Bitterroot River on US 93 in Hamilton
Open to traffic

Burro Creek Bridge (Mohave County, Arizona)
Built 1965
Steel arch bridge over Burro Creek on US 93
Open to traffic

Meadow Valley Wash Bridge (Lincoln County, Nevada)
Built 1932
Deck truss bridge over Meadow Valley Wash on US 93 in Caliente
Open to traffic

Perrine Bridge (Twin Falls County, Idaho)
Built 1976
Steel arch bridge over Snake River on US 93 at Twin Falls
Open to traffic

Salmon Bridge (Lemhi County, Idaho)
Built 1926; rehabilitated 1964
Concrete arch bridge over Salmon River on US 93 in Salmon
Open to traffic

Twin Falls-Jerome Bridge (Twin Falls County, Idaho)
Built 1927; replaced 1976
Lost cantilevered deck truss bridge over Snake River on US 93 at Twin Falls
Replaced by the Perrine Bridge