Boise County

Alder Creek Road Bridge   [Map]
Through truss bridge over South Fork Payette River on Alder Creek Road
Open to traffic
Built 1924; rehabilitated 1956
Arrowrock Dam Spillway Bridge   [Map · Street View]
Through truss bridge over Arrowrock Dam Spillway on Old Arrowrock Dam Road
Intact but closed to all traffic
Built 1914; Installed 1915; Bypassed in function 2003
Boise Street Bridge   [Map · Street View]
Pony truss bridge over Payette River on Boise Street in Horseshoe Bend
Open to traffic
Built 1908; rehabilitated 1993
Crouch Bridge   [Map]
Wooden bridge over Middle Fork Payette River on Old Crouch Road
Open to traffic
Built 1935; rehabilitated 1990
Deer Park Bridge   [Map]
Steel stringer bridge over North Fork Boise River on Alexander Flat Road/Swanholm Road (FR 327)
Open to traffic
Built 1947
Gardena Bridge   [Map · Street View]
3 span pony truss bridge over Payette River on Brownlee Road
Open to traffic
Built 1920; rehabilitated 1960
Grimes Creek Road Bridge   [Map]
Wooden bridge over Grimes Creek on Grimes Creek Road
Open to traffic
Built 1935; rehabilitated 1958
INPR - Horseshoe Bend Bridge   [Map · Street View]
Pratt through truss bridge over Payette River on Idaho Northern and Pacific Railroad
Open to traffic
INPR - North Fork Payette River Bridge (Banks)   [Map · Street View]
Warren deck truss bridge over North Fork Payette River on Idaho Northern & Pacific Railroad
Open to traffic
Built 1912
Payette River ID 55 Bridge   [Map · Street View]
Concrete tee beam bridge over Payette River on ID 55
Open to traffic
Built 1934
Shaffer Creek Road Bridge   [Map · Street View]
Pony truss bridge over Shafer Creek on Shaffer Creek Road
Open to traffic
Built 1914