John W. Childs

Main Street Bridge (Cheshire County, New Hampshire)
Design, State bridge engineer, 1935
Concrete tee beam bridge over Otter Brook on NH Hwy. 12/ Main Street
Replaced by a new bridge

U.S. Route 4 Bridge (Grafton County, New Hampshire)
Engineer, 1940
Lost Pratt through truss bridge over Mascoma River on U.S. 4
Replaced by new bridge