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Mile Long Bridge

Photos 

Mile Long Bridge from below

Enlarge

BH Photo #334143

Map 

Street View 

Facts 

Overview
Steel stringer bridge over Saylorville Lake (Des Moines river) on Iowa Highway 415
Location
Polk City, Polk County, Iowa
Status
Open to traffic
History
Built 1973; Abutments rebuilt 2014
Design
Steel stringer
Dimensions
Length of largest span: 215.9 ft.
Total length: 4,933.3 ft. (0.9 mi.)
Deck width: 30.2 ft.
Approximate latitude, longitude
+41.76004, -93.74007   (decimal degrees)
41°45'36" N, 93°44'24" W   (degrees°minutes'seconds")
Approximate UTM coordinates
15/438479/4623399 (zone/easting/northing)
Quadrangle map:
Polk City
Inventory numbers
IA 361170 (Iowa bridge number)
BH 61695 (Bridgehunter.com ID)
Inspection (as of 06/2012)
Deck condition rating: Satisfactory (6 out of 9)
Superstructure condition rating: Fair (5 out of 9)
Substructure condition rating: Satisfactory (6 out of 9)
Appraisal: Not deficient
Sufficiency rating: 56.6 (out of 100)
Average daily traffic (as of 2012)
7,700

Update Log 

  • March 5, 2017: New photos from Daniel Barnes
  • August 4, 2015: Added by Andy Winegar

Sources 

  • Andy Winegar
  • Daniel Barnes