This stone arch bridge is one of two similar structures behind the Lake Superior Zoo

Duluth, St. Louis County, Minnesota

Owner: City of Duluth

Status: In Use

Built 1912

by

Unknown

for

Duluth, Winnipeg & Pacific Railway

Design:
45' stone arch

Description:
Stone arch bridge over Kingsbury Creek

Significance:

This stone arch bridge is one of two similar structures behind the Lake Superior Zoo

Duluth, St. Louis County, Minnesota

Owner: City of Duluth

Status: Open to Trail Traffic

Built 1912

by

Unknown

for

Duluth, Winnipeg & Pacific Railway

Design:
30' stone arch

Description:
Stone arch bridge over Knowlton Creek Boulevard

Significance:

This tunnel is one of the very few railroad tunnels in Minnesota

Duluth, St. Louis County, Minnesota

Owner: City of Duluth

Status: Open to Trail Traffic

Built 1911

by

Unknown

for

Duluth, Winnipeg & Pacific Railway

Design:
520' bored tunnel

Description:
Bored tunnel through Ely's Peak

Significance: