Random Bridges
Grassy Point Swing Bridge
Grassy Point Swing Bridge
(Northern Pacific Railway Bridge #94.6)
This Baltimore through truss swing bridge crosses the St. Louis River south of US Highway 2
Superior, Douglas County, Wisconsin to Duluth, St. Louis County, Minnesota
Owner: BNSF Railway
Status: In Use
Built 1912
by
American Bridge Company of New York
for
Northern Pacific Railway
Design:
425' Baltimore through truss swing span, through girder and trestle
Description:
Baltimore through truss swing bridge over St. Louis River
Significance:
Interstate Bridge
Interstate Bridge
This through truss swing bridge has been mostly removed and crosses the St. Louis River below the Blatnik Bridge
Superior, Douglas County, Wisconsin to Duluth, St. Louis County, Minnesota
Owner: Duluth Port Authority
Status: Partially Demolished, Remaining Spans Open to Trail Traffic
Built 1897
by
Pennsylvania Steel Company of Steelton, Pennsylvania
for
Duluth-Superior Bridge Company
Design:
302' Pennsylvania through truss
Description:
Partially removed through truss bridge over St. Louis River
Significance: