Frederick William Cappelen

of Drammen, Buskerud, Norway
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

Northern Pacific Bridge #9 (Hennepin County, Minnesota)
Built 1922
Pratt deck truss bridge over Mississippi River on Northern Pacific Railroad (now pedestrian trail) in Minneapolis
Open to pedestrians