Built 1819

Wilson's Bridge (Washington County, Maryland)
Built 1819 by Silas Harry; closed to traffic June 1972 after suffering damage from Hurricane Agnes
Stone arch bridge over Conococheague Creek on National Pike
Open to pedestrians

Y Bridge (2nd) (Muskingum County, Ohio)
Built 1819; Replaced 1832
Lost Through truss bridge over Muskingum River & Licking River on Road
Replaced by a new bridge

Yadkin River Bridge (Rowan County, North Carolina)
First bridge project outside New England for Ithiel Town. It may have exhibited an early, experimental form of the lattice truss structure.
Lost Lattice through truss bridge over Yadkin River on Road to Salem
Replaced by a new bridge