Northwood, Iowa

Hurd Park Bridge (Worth County, Iowa)
Pratt pony truss bridge over Shell Rock River on pedestrian trail at Hurd Park in Northwood
Open to pedestrians

Shell Rock River Bridge (Old) (Worth County, Iowa)
Built 1914, Replaced 1986
Lost Closed-spandrel arch bridge over Shell Rock River on 4th Street
Replaced by a new bridge

Shell Rock River Bridge (Older) (Worth County, Iowa)
Lost Pratt through truss bridge over Shell Rock River on 4th Street
Replaced by a new bridge

Shell Rock River Bridge (Oldest) (Worth County, Iowa)
Built 1861
Lost Through truss bridge over Shell Rock River on 4th Street
Replaced by a new bridge

Swensrud Park Bridge (Worth County, Iowa)
Bedstead Pratt pony truss bridge over Shell Rock River on pedestrian trail in Northwood
Open to pedestrians