Historic Bridges of the U.S. | Gasconade River Route O Bridge

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Photo taken by Greg Hall

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Photo taken by Greg Hall

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Photo taken by Greg Hall

Overview: Pony truss bridge over Gasconade River on Route O
Location: Laclede County, Missouri
Status: Open to traffic
History: Built 1958
Design: Polygonal Warren pony truss
Dimensions: Length of largest span: 121.0 ft.
Total length: 472.0 ft.
Deck width: 20.0 ft.
Approximate latitude, longitude: +37.48667, -92.40667 (decimal degrees)
37°29'12" N, 92°24'24" W (degrees°minutes'seconds")
Approximate UTM coordinates: 15/552454/4149027 (zone/easting/northing)
Land survey: T. 32 N., R. 13 W., Sec. 7
USGS topographic map: Competition
Inventory numbers: MoDOT N-618 (Missouri Dept. of Transportation bridge number)
MONBI 7123 (Missouri bridge number on the National Bridge Inventory)
BH 21828 (Bridgehunter.com ID)
Inspection (as of 11/2007): Deck condition rating: Good (7 out of 9)
Superstructure condition rating: Very Good (8 out of 9)
Substructure condition rating: Satisfactory (6 out of 9)
Appraisal: Structurally deficient
Sufficiency rating: 45.2 (out of 100)
Average daily traffic (as of 2006): 400

Gasconade River Route O Bridge

Posted September 14, 2007, by Greg Hall (cyclebay [at] aol [dot] com)

Date of photo's 9/10/07

Approx GPS N37 29.239, W092 24.299

Photo 1- Looking West with signs

Photo 2- Looking West closer

Photo 3- Looking East

Photo 4- Looking East closer

Photo 5- Looking South/West

Webmaster's note: The photos that were here have been incorporated into the main site.