Rock Run Viaduct (1914)

Photo

Courtesy of the Des Moines Register

BH Photo #466305

Overview: Closed-spandrel arch bridge over Rock Run on Rocksylvania Avenue
Location: Iowa Falls, Hardin County, Iowa
Status: Open to traffic
History: Built 1914; rehabilitated 1965
Builders: - Frank X. White of Eldora, Iowa (Contractor)
- S.B. Gardner (Designer)
Design: Closed-spandrel arch
Dimensions: Span length: 170.0 ft.
Total length: 170.0 ft.
Deck width: 29.9 ft.
Approximate latitude, longitude: +42.52145, -93.25818 (decimal degrees)
42°31'17" N, 93°15'29" W (degrees°minutes'seconds")
Approximate UTM coordinates: 15/478793/4707707 (zone/easting/northing)
Quadrangle map:: Iowa Falls West
Average daily traffic (as of 2005): 3,820
Inventory numbers: IA 503470 (Iowa bridge number)
BH 51670 (Bridgehunter.com ID)
Inspection report (as of May 2012): Overall condition: Poor
Superstructure condition rating: Poor (4 out of 9)
Substructure condition rating: Critical (2 out of 9)
Deck condition rating: Fair (5 out of 9)
Sufficiency rating: 23 (out of 100)
View more at BridgeReports.com