Alvin John Stewart

Main Street Bridge (Old) (Allen County, Indiana)
Designer, ca. 1880's
Lost Whipple through truss bridge over St. Marys River on Main Street
Replaced by a new bridge

Spy Run Avenue Bridge (Allen County, Indiana)
Ft. Wayne City Engineer, 1888
Lost Whipple through truss bridge over St. Marys River on Spy Run Avenue
No longer exists

Wells Street Bridge (Allen County, Indiana)
Engineer, 1884
Whipple through truss bridge over St. Marys River on Wells Street in Fort Wayne
Open to pedestrians only