This large through truss and girder bridge carries the former Chicago, Milwaukee, St. Paul & Pacific Railroad across the Wisconsin River at Spring Green

Spring Green, Sauk County, Wisconsin to Arena, Iowa County, Wisconsin

Owner: State of Wisconsin (Operated by Wisconsin & Southern Railroad)

Status: In Use

Built 1899, 1927 and 1944 using spans fabricated 1895 and c. 1900

by

Lassig Bridge & Iron Works of Chicago, Illinois; American Bridge Company of New York and Unknown

for

Chicago, Milwaukee, St. Paul & Pacific Railroad

Design:
1-205' Pratt through truss swing span, 2-113' Pratt through trusses, 2-53' through plate girders, 1-75', 2-70', 1-68' and 1-60' deck plate girders and steel stringer

Description:
Pratt through truss and girder bridge over Wisconsin River

Significance: