State: ID Length: 29.60 miles Surface: Gravel
State: ID Length: 75 miles Surface: Dirt
State: ID Length: 2.70 miles Surface: Dirt
State: ID Length: 16 miles Surface: Asphalt, Gravel
State: ID Length: 36.10 miles Surface: Crushed Stone, Dirt, Grass, Gravel
State: ID Length: 2 miles Surface: Asphalt
State: ID, MT Length: 25.60 miles Surface: Concrete, Gravel
State: ID Length: 3 miles Surface: Asphalt, Dirt
State: ID Length: 15 miles Surface: Ballast, Dirt, Gravel
State: ID Length: 2.20 miles Surface: Asphalt, Dirt
State: ID Length: 72 miles Surface: Asphalt
State: ID Length: 84 miles Surface: Asphalt, Ballast, Gravel
State: ID Length: 34 miles Surface: Ballast