Kristoffer Olsen Oustad

of Romedal Parish, Norway.
10th Avenue Bridge (Hennepin County, Minnesota)
Built 1929
Concrete arch bridge over Mississippi River on 10th Avenue in Minneapolis
Open to traffic

3rd Avenue Bridge (Hennepin County, Minnesota)
Built 1917
Concrete arch bridge over Mississippi River on MN 65 (3rd Avenue S) in Minneapolis
Open to traffic

Franklin Avenue Bridge (Hennepin County, Minnesota)
Built 1923
Concrete arch bridge over Mississippi River on CSAH 5 in Minneapolis
Open to traffic