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UP Hennepin Canal Bridge

Quadrangular Through Truss Bridge over Hennepin Canal
Near Langley, Bureau County, Illinois

Click the Photo Above to See All Photos of This Bridge!
Name UP Hennepin Canal Bridge
Built By Chicago & North Western Railway
Contractor American Bridge Company of New York
Currently Owned By Union Pacific Railroad
Length 117 Feet Total
Width 1 Track
Height Above Ground 10 Feet (Estimated)
Superstructure Type Quadrangular Lattice Through Truss
Substructure Type Stone Masonry
Date Built 1905
Traffic Count 2 Trains/Day (Estimated)
Current Status In Use
UP Bridge Number 29.18
Significance Moderate Significance
Documentation Date June 2015
A brief history of the Chicago & North Western route to St. Louis:


07/17/21


Located near I-80 and IL-40, this large through truss bridge crosses the Hennepin Canal and the Hennepin Canal Parkway, near Buda.
Built in 1905, the bridge consists of a large Quadrangular Through Truss with riveted connections. The bridge is set onto stone abutments, repaired with concrete. The truss also contains a heavy M-frame portal bracing, typical of 20th Century Quadrangular trusses.
The Quadrangular design is rather rare on a national scale, although is actually rather common along the Chicago & North Western. The design was popular due to the resilience demonstrated in the event of damage.
Overall, the bridge appears to be in good condition. As a secondary mainline, the bridge is in better condition than trusses closer to Peoria.

The author has ranked the bridge as being moderately significant, due to the truss design.
The photo above is an overview.

Hennepin Canal Railroad Bridges
Upstream BNSF Hennepin Canal Bridge (Wyanet)
Downstream IAIS Hennepin Canal Bridge (Colona)

Citations

Source Type

Source

Build Date American Bridge Company plaque
Contractor American Bridge Company plaque
Railroad Line History Source ICC Valuation Information, Compiled by Richard S. Steele



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