Wernwag truss

BO - Harper Ferry Bridge (Jefferson County, West Virginia)
Built in 1836; Burned 1861, 2 months after the start of the Civil War
Lost Through truss bridge over Potomac River on Former B&O
Destroyed by disaster

Market Street Bridge (1818) (Luzerne County, Pennsylvania)
Built 1816-1818 by Wernwag & Powell; repaired 1819 and 1824; replaced by steel truss bridge 1892
Lost Wernwag through truss bridge over North Branch Susquehanna River on Market Street
Replaced by a new bridge

Milford Bridge (1839) (Clermont County, Ohio)
Built 1839; replaced 1894 by Whipple truss
Lost Wernwag through truss bridge over Water Street (now US 50)
Replaced by a new bridge

Seymour Covered Bridge (Ross County, Ohio)
Built 1840, Replaced 1933-4
Lost Wernwag Truss Bridge over Paint Creek on US 50
Replaced by a new bridge after abutment failure in 1933.

US50 Cheat River Covered Bridge 48-39-01x (Preston County, West Virginia)
Built in 1835 by Josiah Kidwell, bypassed by a new bridge in 1932, destroyed by fire in 1964.
Lost Bridge over Cheat River on U.S. Route 50
Destroyed by fire in 1964