Boller & Hodge

of New York, New York
MacArthur Bridge (St. Louis, Missouri)
Design, Renamed to Boller, Hodge, and Baird during Construction, 1917
Three-span through truss bridge over the Mississippi River in St. Louis, south of the Poplar Street Bridge
Open to railroad traffic only

Wabash-Pittsburgh Terminal - Monongahela River Bridge (Allegheny County, Pennsylvania)
Engineers, 1903
Lost Bridge over Monongahela River on Railroad
Removed but not replaced