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Route A Bridge

Photo taken by Chris Gonnerman in August 2011

Overview: Pony truss bridge over South Wyaconda River on Route A
Location: Clark County, Missouri
Status: Open to traffic
History: Built ca. 1930; rehabilitated 1945
Design: Riveted, Warren pony truss
Dimensions: Length of largest span: 80.0 ft.
Total length: 205.0 ft.
Deck width: 20.0 ft.
Approximate latitude, longitude: +40.41869, -91.91410 (decimal degrees)
40°25'07" N, 91°54'51" W (degrees°minutes'seconds")
Approximate UTM coordinates: 15/592124/4474795 (zone/easting/northing)
Land survey: T. 65 N., R. 9 W., Sec. 20
USGS topographic map: Wyaconda
Inventory numbers: MoDOT S-128R (Missouri Dept. of Transportation bridge number)
MONBI 8592 (Missouri bridge number on the National Bridge Inventory)
BH 21276 (Bridgehunter.com ID)
Inspection (as of 11/2011): Deck condition rating: Poor (4 out of 9)
Superstructure condition rating: Fair (5 out of 9)
Substructure condition rating: Fair (5 out of 9)
Appraisal: Structurally deficient
Sufficiency rating: 25.6 (out of 100)
Average daily traffic (as of 2011): 416