Name | Abandoned Wood Street Bridge (New City) Grand Trunk Western Railroad Bridge #6.36 |
Built By | Grand Trunk Western Railroad |
Currently Owned By | Canadian National Railway |
Superstructure Contractor | American Bridge Company of New York |
Substructure Contractor | Unknown |
Length | 66 Feet Total, 44 Foot Main Span |
Width | 2 Tracks |
Height Above Ground | 12 Feet (Estimated) |
Superstructure Design | Through Plate Girder |
Substructure Design | Concrete and Steel Bent |
Date Built | 1907 |
Traffic Count | 0 Trains/Day (Bridge is Abandoned) |
Current Status | Abandoned |
Grand Trunk Western Railroad Bridge Number | 6.36 |
Canadian National Railway Bridge Number | 6.36 |
Significance | Local Significance |
Documentation Date | 12/16/2018 |
In 1880, the Grand Trunk Junction Railway (GTJ) began construction of a short segment of new railroad along 49th Street in Southwest Chicago, running along the south edge of the stock yard. The new line opened in 1881, and was constructed for parent company Grant Trunk Railway (GT) to access the stockyards. When constructed, the route was double tracked. The line extended roughly along 49th Street between the Chicago & Western Indiana Railway/Pittsburgh, Fort Wayne & Chicago Railway and the existing GT line along Central Park Avenue. In 1897, the Terminal Railroad opened a parallel set of tracks along the north side of the GTJ. The GTJ was reorganized into the GT in 1901, and the Terminal Railroad was acquired by the Indiana Harbor Belt Railroad (IHB) in 1906. The Union Stock Yards closed in 1971, reducing the importance of this line. In 1983, the GTW closed their segment of the line, followed by the IHB in 1988. Currently, the line sits abandoned, with the former IHB portion of the line removed.
Located at the intersection of 49th Street and Wood Street in the New City neighborhood of Chicago, this through girder bridge carries the abandoned Grand Trunk Western Railroad over Wood Street. In the late 19th Century, the numerous grade crossings throughout the City of Chicago posed a serious hazard to the general public. By the late 1890s, the railroads began to work with the city to elevate segments of track through the city, placing subways at street crossings. An ordinance was passed on February 3, 1902 requiring the elevation of the GTW and parallel Indiana Harbor Belt Railroad (IHB) between Halsted Street and Western Avenue. Much of the work was completed between 1906 and 1907. Typical of 20th Century track elevations, the retaining walls are constructed of concrete, and the bridges utilize girder spans with ballast decks.
The bridge at Wood Street consists of a three span through plate girder bridge, with a 44-foot main span and an 11-foot span on either side. The bridge is set onto concrete abutments, and utilizes steel bents, typical of 20th Century track elevation structures. The crossing was originally constructed for four tracks, with the IHB operating the northern two tracks, and the GTW operating the southern tracks. American Bridge Company fabricated the superstructure, and an unknown contractor completed the substructure. The girder spans utilize a ballast deck, which is supported on a floor consisting of parallel floorbeams. These girder spans utilize a rounded end and heavy construction. In addition, the steel bents utilize a decorative rounded piece at the columns. Through girder spans were often used for early track elevation projects in Chicago, as they were durable, easy to construct and relatively cheap. By the 1910s, these spans fell out of favor for beam and slab spans. The northern two (IHB) tracks were removed in the 1970s, and the bridge has been abandoned since the 2000s. Overall, the bridge appears to be in fair to good condition, with no significant deterioration noted. The author has ranked this bridge as being locally significant, due to the common design.
Citations
Builder and build date | American Bridge Company plaque |
Railroad History Citation | ICC Valuation Information, Compiled by Richard S. Steele |