Amity Creek Bridge (St. Louis County, Minnesota)
Built 1912Concrete arch bridge over Amity Creek on Skyline Road in DuluthOpen to traffic
Blatnik Bridge (Douglas County, Wisconsin)
Built 1961; rehabilitated 1994Steel through arch bridge over St. Louis Bay on I-535/US 53 between Duluth and SuperiorOpen to traffic
Chester Creek Bridge (St. Louis County, Minnesota)
Built 1919; rehabilitated 2002Concrete arch bridge over Chester Creek on 9th Street in DuluthOpen to traffic
Chester Creek Bridge (St. Louis County, Minnesota)
Built 1910Stone arch bridge over Chester Creek on E. Superior Street in DuluthOpen to traffic
Chester River Bridge (St. Louis County, Minnesota)
Built 1933Stone arch bridge over Chester River on CR 9 in DuluthOpen to traffic
Chesters Creek Bridge (St. Louis County, Minnesota)
Built 1915Stone arch bridge over Chesters Creek on London Road in DuluthOpen to traffic
Chesters Creek Bridge (St. Louis County, Minnesota)
Built 1915Stone arch bridge over Chesters Creek on 3rd Street in DuluthOpen to traffic
Chesters Creek Bridge (St. Louis County, Minnesota)
Built 1915Stone arch bridge over Chesters Creek on 2nd Street in DuluthOpen to traffic
Duluth Aerial Lift Bridge (St. Louis County, Minnesota)
Opened as a transporter bridge in 1905; reconstructed as a vertical-lift bridge in 1930; rehabilitated 2000Vertical-lift through truss bridge over the Duluth Ship Canal on Lake Avenue in DuluthOpen to traffic
Lester River Bridge (St. Louis County, Minnesota)
Built 1935Concrete arch bridge over Lester River on MN 61 in DuluthOpen to traffic
Miller Creek Bridge (St. Louis County, Minnesota)
Built 1940Concrete arch bridge over Miller Creek on US 53 in DuluthOpen to traffic
Miller Creek Bridge (St. Louis County, Minnesota)
Built 1925Concrete arch bridge over Miller Creek on 26th Avenue W in DuluthOpen to traffic
Miller Creek Bridge (St. Louis County, Minnesota)
Built 1930Stone arch bridge over Miller Creek on Lincoln Parkway in DuluthOpen to traffic
Miller Creek Bridge (St. Louis County, Minnesota)
Built 1927Concrete arch bridge over Miller Creek on MN 361 (10th Street) in DuluthOpen to traffic
Millers Creek Bridge (St. Louis County, Minnesota)
Built 1925Concrete arch bridge over Millers Creek on 3rd Street W in DuluthOpen to traffic
Millers Creek Bridge (St. Louis County, Minnesota)
Built 1904Stone arch bridge over Millers Creek on Michigan Street in DuluthOpen to traffic
Millers Creek Bridge (St. Louis County, Minnesota)
Built 1904Stone arch bridge over Millers Creek on 1st Street in DuluthOpen to traffic
Mission Creek Bridge (St. Louis County, Minnesota)
Built 1937Steel arch bridge over Mission Creek on MN 23 in DuluthOpen to traffic
St. Louis River Bridge (St. Louis County, Minnesota)
Built 1919Concrete arch bridge over St. Louis River on MN 23 in DuluthOpen to traffic
Stewart Creek Bridge (St. Louis County, Minnesota)
Built 1919Stone arch bridge over Stewart Creek on Skyline Parkway in DuluthOpen to traffic
Superior Street Bridge (St. Louis County, Minnesota)
Built 1904Stone arch bridge over Miller Creek on Superior Street in DuluthOpen to traffic
Tischer Creek Bridge (St. Louis County, Minnesota)
Built 1925Concrete arch bridge over Tischer Creek on 4th Street in DuluthOpen to traffic
Tischers Creek Bridge (St. Louis County, Minnesota)
Built 1915Stone arch bridge over Tischers Creek on MN 61 in DuluthOpen to traffic
Tischers Creek Bridge (St. Louis County, Minnesota)
Built 1922Concrete arch bridge over Tischers Creek on MN 923 in DuluthOpen to traffic