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LOCAL over IOWA RIVER

Map

Coordinates:
+42.03109, -92.76628
42°01'52" N, 92°45'59" W

Facts

Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:LOCAL over IOWA RIVER
Structure number:000000000318330
Location:083160602
Purpose:Carries highway over waterway
Route classification:Local (Rural) [09]
Length of largest span:157.2 ft. [47.9 m]
Total length:242.1 ft. [73.8 m]
Roadway width between curbs:14.1 ft. [4.3 m]
Deck width edge-to-edge:16.1 ft. [4.9 m]
Vertical clearance above deck:12.1 ft. [3.7 m]
Owner:County Highway Agency [02]
Year built:1896
Year reconstructed:1930
Historic significance:Bridge is eligible for the National Register of Historic Places [2]
Main span material:Steel [3]
Main span design:Truss - Thru [10]
Deck type:Wood or Timber [8]
Wearing surface:Wood or Timber [7]

Latest Available Inspection: December 2014

Status:Bridge closed to all traffic [K]
Average daily traffic:150 [as of 2013]
Water adequacy appraisal:Meets minimum tolerable limits to be left in place as is [4]
Roadway alignment appraisal:Equal to present minimum criteria [6]
Channel protection:Bank protection is being eroded. River control devices and/or embankment have major damage. Trees and rush restrict the channel. [5]
Scour condition:Bridge with "unknown" foundation that has not been evaluated for scour. [U]
Recommended work:Replacement of bridge or other structure because of substandard load carrying capacity or substantial bridge roadway geometry. [31]

Previous Inspections

DateConditionDeckSuperstructureSubstructureADTSuff. Rating
December 2014----1500.0
May 2013----1500.0
September 2010----1500.0
September 2008----400.0
December 2006----400.0
October 2004PoorFairSeriousCritical3016.4
December 2002PoorFairSeriousCritical3016.4
November 2001PoorFairSeriousCritical3016.4
April 2001PoorFairSeriousSerious2516.5
October 1998PoorSatisfactoryPoorPoor2517.7
October 1996PoorSatisfactoryPoorFair4017.5
October 1994PoorSatisfactoryPoorFair4014.5
October 1992PoorSatisfactoryPoorSatisfactory6013.7
December 1990PoorSatisfactoryPoorSatisfactory6013.7