Duluth is one of the Twin Ports, and is the larger of them. The town is the fourth largest city in Minnesota, and contained many railroads at one time, most of which are still in existence.
Bridges
Through Plate Girder Bridge over 37th Avenue
NSSR Lester River Bridge
Deck Plate Girder Bridge over Lester River
NSSR Tischer Creek Bridge
Deck Plate Girder Trestle over Tischer Creek
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