John Hutchinson

of Troy, New York
Aldrich Change Bridge (Wayne County, New York)
Built 1858
Parker pony truss bridge relocated and preserved at Aqueduct Park in Palmyra
Open to pedestrians

Cathance River Bridge (Older) (Sagadahoc County, Maine)
Original builder 1866, 1866*
Lost Whipple through truss bridge over Cathance River on Black Hill Road (ME 24)
Replaced by a new bridge

Ehrmentraut Farm Bridge (Monroe County, New York)
Built 1859
Bridge over Black Creek on a farm access road
Open to pedestrians