307th Street Bridge
Pony truss bridge over an unnamed creek on 307th Street, 0.9 mi. east and 3 mi. south of Tyndall
Open to traffic
Built 1930

Choteau Creek Bridge
Pony truss bridge over Choteau Creek on 311th Street, 10.2 mi. west and 1.0 mi. north of Springfield
Open to traffic
Built 1905 by the Iowa Bridge Co.; rehabilitated 2002

Choteau Creek Bridge
Through truss bridge over Choteau Creek on 308th Street, 6 mi. south and 1.8 mi. west of Avon S.D.
Open to traffic
Built 1912 by the Iowa Bridge Co.

Dry Choteau Creek Bridge
Lost pony truss bridge over Dry Choteau Creek on Stone House Road, 1.7 mi. west and 1.5 mi. south of Avon S.D
No longer exists
Built ca. 1910; replaced 2001

Emanuel Creek Bridge
Pony truss bridge over Emanuel Creek on 410th Avenue, 1.1 mi. north and 1 mi. west of Hys 46&37
Unknown status
Built ca. 1910; rehabilitated 1971

Emanuel Creek Bridge
Pony truss bridge over Emanuel Creek on 410th Avenue, 3.4 mi. north and 5 mi. west of Springfiel
Open to traffic
Built 1940

Emanuel Creek Bridge
Bedstead pony truss bridge over Emanuel Creek on 299th Street, 4 mi. north and 1.2 mi. west of Tyndall Sd
Open to traffic
Built 1904 by the Iowa Bridge Co.; rehabilitated 1965

Snatch Creek Bridge
Pony truss bridge over Snatch Creek on 306th Street, 2 mi. south and 4.1 mi. east of Tyndall
Unknown status
Built ca. 1930

Stone House Road Bridge
Pony truss bridge over an unnamed creek on Stone House Road, 0.7 mi. west and 0.1 mi. south of Avon
Unknown status
Built 1935