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UP Scranton Avenue Bridge (West)

Through Plate Girder Bridge over Scranton Avenue
Lake Bluff, Lake County, Illinois

Click the Photo Above to See All Photos of This Bridge!
Name UP Scranton Avenue Bridge (West)
Built By Chicago & North Western Railway
Contractor American Bridge Company of New York
Currently Owned By Union Pacific Railroad
Length 93 Feet Total, 45 Foot Main Spans
Width 2 Tracks
Height Above Ground 13 Feet 9 Inches
Superstructure Type Through Plate Girder
Substructure Type Steel Tower and Stone Masonry
Date Built 1904
Traffic Count 5 Trains/Day (Estimated)
Current Status In Use
UP Bridge Number 31.29
C&NW Bridge Number 1375
Significance Local Significance
Documentation Date July 2018


Located in the village of Lake Bluff, this bridge is the western of two parallel bridges over West Scranton avenue at the Lake Bluff station.
Built in 1904, the bridge consists of a pair of slightly skewed through plate girder spans, set onto stone and steel substructures. The bridge contains a typical ballasted deck and is highly visible from the Lake Bluff station.
A two span design was chosen due to the Chicago & Milwaukee Electric Railroad tracks underneath the south span. The C&M eventually became part of the North Shore Lines, which abandoned the route in 1963. A complex network of electrified track once existed around this bridge.
This type of design is common for grade separations in the early 20th Century. It was oftentimes used due to the ease of construction.
In addition, the bridge contains a ballasted deck, which appears to be in good condition.
Overall, the bridge appears to be in fair condition. No major deterioration was noted on the bridge.

The author has ranked this bridge as being locally significant, due to the common design.
The photo above is an overview.

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