Workin' Bridges/NSRGA

of Grinnell, Iowa
Springfield Bridge (current location) (Faulkner County, Arkansas)
Restoration, 1874
Relocated bowstring through truss bridge over Beaverfork Lake on Beaverfork Park Trailway
Open to pedestrians

Waterford Bridge (Dakota County, Minnesota)
Built 1909
Through truss bridge over Cannon River on CR 166 Canada Ave.
Bypassed by a new bridge in 2010. Bridge open to pedestrians only.