Dakota & Iowa Railroad

BNSF Falls Park Crossing (Minnehaha County, South Dakota)
Bridge is a steel deck girder design.
Bridge over Big Sioux River at top section of The Falls in Sioux Falls on BNSF Railway
Open to traffic

DAIR Big Sioux Crossing (Sioux County, Iowa)
Pratt through truss bridge over Big Sioux River on DAIR
Open to traffic

DAIR Big Sioux Crossing at Hudson (Sioux County, Iowa)
Warren pony truss with all verticals bridge over Big Sioux River on railroad
Open to traffic

Fairview DAIR Bridge (Lincoln County, South Dakota)
Pony truss bridge with pony plate girder approach over Big Sioux River on the BNSF Railway at Fairview
Open to railroad traffic