Historic Bridges of the U.S.

There are only two kinds of this bridge in the USA at this time.

Blaine Hill "S" Bridge (Belmont County, Ohio)
Built 1828; rehabilitated 1999
Three-span stone arch bridge over Wheeling Creek on the National Road at Blaine Hill
Open to pedestrians only

Tyrone "S" Bridge (Anderson County, Kentucky)
Built 1932
Deck truss bridge over Kentucky River and on US 62
Open to traffic

"S" Bridges