Edwin Thatcher

of New York City, New York
6th Avenue Bridge (Old) (Polk County, Iowa)
Design, 1907
Lost Closed-spandrel arch bridge over Des Moines River on 6th Avenue
Collapsed

Puente Río Satillo (Adjuntas, Puerto Rico)
Built 1901
Closed-spandrel arch bridge over Río Satillo on PR123
Open to traffic

Sanderson Avenue Bridge (Lackawanna County, Pennsylvania)
Built 1904
Lost closed-spandrel arch bridge over Lackawanna River on Sanderson Avenue
Replaced by new bridge

Walnut Street Bridge (Hamilton County, Tennessee)
Built 1891
Six-span through truss bridge over the Tennessee River on Walnut Street in Chattanooga
Open to pedestrians only

West Broadway Bridge (Passaic County, New Jersey)
Design, 1897
Concrete arch bridge over Passaic River on West Broadway in Passaic
Open to traffic