Box Elder Creek Bridge
Pony truss bridge over Box Elder Creek on CR 044
Open to traffic
Built 1933

Cottonwood Creek Bridge
Pony truss bridge over Cottonwood Creek on CR 090
Open to traffic
Built 1931

Little Missouri River Bridge
Lost through truss bridge over Little Missouri River on CR 127
No longer exists
Built ca. 1910; replaced 2003

South Cottonwood Creek Bridge
Pony truss bridge over South Cottonwood Creek on CR 042
Open to traffic
Built 1920

Tie Creek Bridge
Pony truss bridge over Tie Creek on CR 101
Unknown status
Built 1933