Idaho Northern & Pacific Railroad

Reporting mark: INPR
View Exhibit map

INPR - Black Canyon Reservoir Tunnel (Gem County, Idaho)
Built 1923;
Tunnel on Idaho Northern and Pacific Railroad under Hill
Open to traffic

INPR - Horseshoe Bend Bridge (Boise County, Idaho)
Pratt through truss bridge over Payette River on Idaho Northern and Pacific Railroad
Open to traffic

INPR - North Fork Payette River Bridge (Banks) (Boise County, Idaho)
Built 1912
Warren deck truss bridge over North Fork Payette River on Idaho Northern & Pacific Railroad
Open to traffic

INPR - North Fork Payette River Bridge (Cabarton) (Valley County, Idaho)
Pratt through truss bridge over North Fork Payette River on Idaho Northern & Pacific Railroad
Open to traffic

INPR - Pierce Slough Trestle (Union County, Oregon)
Timber stringer bridge over Pierce slough on INPR railroad
Open to traffic

INPR - Tunnel 3 (Gem County, Idaho)
Built 1923;
Tunnel under Hill on Idaho Northern & Pacific Railroad
Open to traffic

INPR - Willow Creek Trestle (Union County, Oregon)
Timber stringer bridge over Willow creek
Timber trestle over willow creek

INPR Grande Ronde river bridge (Union County, Oregon)
Pony/through girder bridge over Grande Ronde river on INPR railroad
Open to traffic

INPR trestle (Union County, Oregon)
Bridge over cut of section of grande Ronde river on INPR railroad
Open to traffic