221th Street Bridge
Concrete arch bridge over Creek on 221th Street, 10.8 mi. west and 2 mi. north of Ward in Riverview Township
Open to traffic
Built 1915

Bachelor Creek Bridge
Lost pony truss bridge over Bachelor Creek on a county road, 2 mi. south and 0.1 mi. west of Colman
No longer exists
Built ca. 1920; replaced 2005

County Road Bridge
Concrete arch bridge over Creek on a county road, 10.4 mi. west and 2 mi. north of Ward in Riverview Township
Open to traffic
Built 1915

Drainage Ditch Bridge
Lost pony truss bridge over a drainage ditch on a county road, 0.9 mi. south and 2 mi. west of Colman
No longer exists
Built ca. 1910; replaced 2005

Egan Bridge
Through truss bridge over Big Sioux River on 2nd Street in Egan
Open to traffic
Built 1922

Pipestone Creek Bridge
Lost pony truss bridge over Pipestone Creek on a county road, 7.3 mi. east and 1 mi. south of Trent
No longer exists
Built ca. 1920; replaced 2002

Trent Railroad Bridge
Abandoned pratt pony truss bridge over Big Sioux River on abandoned railroad
Abandoned