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FM over IOWA RIVER

Map

Coordinates:
+42.14045, -93.05480
42°08'26" N, 93°03'17" W

Facts

Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:FM over IOWA RIVER
Structure number:000000000244330
Location:085192707
Purpose:Carries highway over waterway
Route classification:Minor Collector (Rural) [08]
Length of largest span:125.0 ft. [38.1 m]
Total length:325.1 ft. [99.1 m]
Roadway width between curbs:20.0 ft. [6.1 m]
Deck width edge-to-edge:22.0 ft. [6.7 m]
Owner:County Highway Agency [02]
Year built:1952
Historic significance:Bridge is not eligible for the National Register of Historic Places [5]
Design load:M 13.5 / H 15 [2]
Number of main spans:3
Main spans material:Steel continuous [4]
Main spans design:Stringer/Multi-beam or girder [02]
Deck type:Concrete Cast-in-Place [1]
Wearing surface:Monolithic Concrete (concurrently placed with structural deck) [1]

Latest Available Inspection: November 2017

Good/Fair/Poor Condition:Poor
Status:Open, no restriction [A]
Average daily traffic:50 [as of 2017]
Deck condition:Poor [4 out of 9]
Superstructure condition:Fair [5 out of 9]
Substructure condition:Fair [5 out of 9]
Structural appraisal:Meets minimum tolerable limits to be left in place as is [4]
Deck geometry appraisal:Somewhat better than minimum adequacy to tolerate being left in place as is [5]
Water adequacy appraisal:Equal to present minimum criteria [6]
Roadway alignment appraisal:Better than present minimum criteria [7]
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 foundations determined to be stable for the assessed or calculated scour condition. [8]
Sufficiency rating:47.4
Recommended work:Replacement of bridge or other structure because of substandard load carrying capacity or substantial bridge roadway geometry. [31]

Previous Inspections

DateConditionDeckSuperstructureSubstructureADTSuff. Rating
November 2017PoorPoorFairFair5047.4
November 2015PoorPoorFairFair3547.4
November 2013PoorPoorFairFair3547.4
November 2011FairFairFairFair3559.7
November 2009FairFairFairFair5059.5
July 2008FairFairFairFair5059.5
November 2007FairFairFairFair5059.8
December 2005FairFairFairFair5059.8
December 2003FairFairFairFair9059.8
November 1999FairFairFairFair1559.9
February 1998FairSatisfactorySatisfactorySatisfactory1568.8
March 1996FairSatisfactorySatisfactorySatisfactory4068.7
January 1994FairSatisfactorySatisfactorySatisfactory4068.7
August 1992FairSatisfactorySatisfactorySatisfactory4068.7
April 1990FairSatisfactoryGoodGood4069.1