Metropolis Bridge
The Metropolis Bridge is a railroad bridge which spans the Ohio River at Metropolis, Illinois. Originally built for the Chicago, Burlington and Quincy Railroad, construction began in 1914 under the direction of engineer Ralph Modjeski.
| Metropolis Bridge | |
|---|---|
|  Chicago, Burlington & Quincy Railroad crossing of the Ohio River at Metropolis, Illinois -- now operated by the Canadian National Railway. | |
| Coordinates | 37.14461°N 88.74204°W | 
| Carries | Single track of Paducah & Illinois Railroad (jointly owned by Canadian National Railway, BNSF Railway and Paducah & Louisville Railway) | 
| Crosses | Ohio River | 
| Locale | Metropolis, Illinois and McCracken County, Kentucky | 
| Maintained by | Canadian National Railway (Operations) BNSF Railway (Maintenance) | 
| Characteristics | |
| Design | Simple truss bridge, with plate-girder approaches | 
| Total length | 6,424 ft (1,958 m) (including approaches) | 
| Longest span | 708 ft (216 m) | 
| History | |
| Opened | 1917 | 
| Statistics | |
| Daily traffic | Approximately 15 freight trains per day | 
| Location | |
|  | |
The bridge consists of the following: (from north to south)
- Deck plate-girder approach spans
- One riveted, 9-panel Parker through truss
- Five pin-connected, Pennsylvania through trusses
- One pin-connected, 8-panel Pratt deck truss
- Deck plate-girder approach spans
Total length of the bridge is 6,424 feet (1,958 m). The largest span stretches 708 feet (216 m), and remains the longest pin-connected simple through truss span in the world. Cost of the bridge when built was $4,000,000. (USD)
Not long after completion in 1917, ownership of the bridge was passed on to the Paducah and Illinois Railroad, a newly formed railroad jointly owned by the Chicago, Burlington and Quincy Railroad and Nashville, Chattanooga and St. Louis Railway. In 1925, the Illinois Central Railroad purchased a 1/3 share of the Paducah and Illinois Railroad, and assumed operations and maintenance, as the bridge served as an important link in their newly completed Edgewood-Fulton Cutoff route.
As of 2013, the bridge is still owned by the Paducah and Illinois Railroad, with operations managed by the Canadian National Railway and bridge maintenance/inspection managed by BNSF Railway, where it continues to see heavy use.
References
    
- Cook, Richard J. (1987). The Beauty of Railroad Bridges in North America -- Then and Now. Golden West Books, California (USA). ISBN 0-87095-097-5.
