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BNSF North River Bridge (West)

Pratt Through Truss Bridge over North River
Palmyra, Marion County, Missouri

Click the Photo Above to See All Photos of This Bridge!
Name BNSF North River Bridge (West)
Built By Chicago, Burlington & Quincy Railroad
Contractor Wisconsin Bridge & Iron Company of Milwaukee
Currently Owned By BNSF Railway
Length 152 Feet Total
Width 1 Track
Height Above Ground 10 Feet (Estimated)
Superstructure Type Pratt Through Truss
Substructure Type Pratt Through Truss
Date Built 1904
Traffic Count 5 Trains/Day (Estimated)
Current Status In Use
BNSF Bridge Number 9.46
Significance Moderate Significance
Documentation Date June 2016
In 1851, the Hannibal and St. Joseph Railroad charted a line between the namesake cities in Missouri; set on the Mississippi and Missouri Rivers, respectively.

The concept of the railroad was first formed in 1846, at the office of John Marshall Clemmens in Hannibal, Missouri. Clemmens would become most well known for fathering Samuel Clemmens, commonly known by the pen name as Mark Twain.

Construction started at both ends in 1851, and was funded by bonds from the various counties, as well as the donation of significant amounts of land.
The two lines finally met in February of 1859 at Chillicothe, Missouri; located in the north central portion of the state.

The railroad had many historic factors playing into it. In 1859, future American President Abraham Lincoln boarded the train en route to Council Bluffs, Iowa for a speech.
In addition, the first assignment of Col. Ulysses S. Grant during the American Civil War was to protect the railroad. The railroad was critical for communication, and was a critical link to the Pony Express.

Shortly after Grant left his position, a railroad bridge across the Platte River near St. Joseph was burned, killing nearly 20 people. This would be the biggest disaster along the line.

In 1858, the Quincy and Palmyra Railroad built a line between Quincy and Palmyra, Missouri. This connected the line to Illinois. At Palmyra, it met with the existing mainline. The Quincy and Palmyra would be acquired by the H&StJ shortly after completion.

In turn, the H&StJ would be absorbed by the Chicago, Burlington & Quincy in 1883. The CB&Q had amassed a considerable amount of trackage throughout the midwest, and this would serve as a mainline.

Due to the demand of traffic trying to get to Kansas City, a new line would be constructed in 1954. This line would leave the existing mainline at Brookfield, Missouri and head in a Southwest direction to Kansas City, entering the city on Wabash Trackage rights.
This led to the remaining line west of Brookfield being reduced to a branch line. Also, in 1957 the CB&Q would abandon the section from Palmyra to Hannibal.

In 1970, CB&Q merged with Northern Pacific and Great Northern to form Burlington Northern, a large conglomerate which had significant trackage throughout the midwest. By 1985, BN would abandoned the section between Laclede and St. Joseph.

By 1996, the BN would merge with rival Atchison, Topeka & Santa Fe to form BNSF. The line roughly parallels the Marcelline Subdivision, which sees the bulk of the traffic. However, this route has served as a reliable backup and local route, and is currently known as the Brookfield Subdivision.
Because of the nature of the entire Brookfield Subdivision, which runs from Kansas City to Galesburg, Illinois; this is considered the western half of the line.
10/25/22


This small through truss bridge crosses the North River near the town of Palmyra. It is located in a rural setting, just south of township road #332.

The bridge is of simple construction. It features a 7 panel, pinned connected Pratt Through Truss. It is set onto large concrete abutments.
This bridge likely replaced a simple wooden trestle. The North River is not a large body of water, and does not require a large structure.
Despite this, the bridge does feature massively large built up members. The entire bridge can be summed up as massive, featuring almost overtly heavy pieces of bracing.

The author has ranked the bridge as moderately significant. This is due to the simple and common construction for the area. Despite the historical integrity, this design is rather common (relatively speaking) for the region.

The bridge is identical to many other types of trusses used by the CB&Q. The photo above is an overview.

Citations

Source Type

Source

Build Date Chicago, Burlington & Quincy Collection at the Newberry Library, Chicago, Illinois
Railroad Line History Source ICC Valuation Information, Compiled by Richard S. Steele



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