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330th Street Bridge

Map 

Facts 

Overview
Lost pony truss bridge over Spring Creek on 330th Street
Location
Clayton County, Iowa
Status
Replaced by a new bridge
History
Built ca. 1910; rehabilitated 1961
Design
Pony truss
Dimensions
Span length: 75.1 ft.
Total length: 75.1 ft.
Deck width: 15.7 ft.
Approximate latitude, longitude
+42.74115, -91.50634   (decimal degrees)
42°44'28" N, 91°30'23" W   (degrees°minutes'seconds")
Approximate UTM coordinates
15/622256/4733151 (zone/easting/northing)
Quadrangle map:
Strawberry Point
Land survey
T. 92 N., R. 6 W., Sec. 36
Average daily traffic (as of 2005)
35
Inventory numbers
IA 119390 (Iowa bridge number)
BH 13174 (Bridgehunter.com ID)
Inspection report (as of November 2009)
Overall condition: Poor
Superstructure condition rating: Serious (3 out of 9)
Substructure condition rating: Satisfactory (6 out of 9)
Deck condition rating: Satisfactory (6 out of 9)
Sufficiency rating: 26.3 (out of 100)
View more at BridgeReports.com

Categories 

Built during 1910s (9,740)
Clayton County, Iowa (113)
Iowa (6,563)
Lost (25,757)
One-lane traffic (7,628)
Owned by county (21,036)
Pony truss (16,408)
Replaced by new bridge (17,393)
Span length 75-100 feet (6,488)
Structurally deficient (13,746)
Total length 75-100 feet (6,634)
Truss (33,426)
Wooden deck (6,101)

Update Log 

  • July 16, 2013: Updated by Dave King: Updated status: replaced

Sources 

  • Dave King - DKinghawkfan [at] hotmail [dot] com