Privately owned

Card Sound Road Bridge (Monroe County, Florida)
Built 1969
Concrete deck girder bridge over Little Card Soud (ICW) on Card Sound Road
Open to traffic

Hammond Covered Bridge (Marion County, Iowa)
Built 1894, bypassed in 2011-12?
Covered bridge over North Cedar Creek on 170th Place
Bypassed by a low-water crossing. Bridge now privately owned but open to pedestrians

Nevins Farm Access Road Bridge (Essex County, Massachusetts)
Timber stringer bridge over Methuen Rail-Trail on Private Access Road
Open to authorized vehicles only