Gerard Knutson

102 River MO 6 Bridge (Buchanan County, Missouri)
Contractor, 1932
Lost three-span pony truss bridge over 102 River on MO 6
Replaced by new bridge

Blue River US 40 Bridge (Jackson County, Missouri)
Contractor, 1933
Steel through arch bridge over Blue River on US 40 in Kansas City
Open to four-lane traffic