Boner Road Bridge (Warrick County, Indiana)
Built 1866Bowstring through truss bridge over Little Pigeon Creek on Boner RoadOpen to traffic
Cornish-Windsor Covered Bridge (Sullivan County, New Hampshire)
Built 1866; rehabilitated 1989Two-span covered bridge over Connecticut River between Cornish, NH, and Windsor, VTOpen to one-lane traffic
East Haverhill Street Bridge (Essex County, Massachusetts)
Built 1866; rehabilitated 1899Stone arch bridge over Spicket River on E. Haverhill Street in LawrenceOpen to traffic
Graham Mill Covered Bridge (Livingston County, Missouri)
Built 1866; replaced in the 1940'sLost covered bridge northwest of ChillicotheNo longer exists
Huddlestone Arch (New York County, New York)
Built 1866 by Calvert Vaux and Jacob Wrey MouldStone arch bridge over Montayne's Rivulet on East Drive in New YorkOpen to traffic
Owens Covered Bridge (Polk County, Iowa)
Built 1866Covered bridge over a branch of Yeader Creek in Ewing ParkOpen to pedestrians only
Roebling Suspension Bridge (Hamilton County, Ohio)
Built 1866 by John A. Roebling. Rehabilitated 1955.Suspension bridge over the Ohio River between Cincinnati and CovingtonOpen to two-lane traffic