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FM over IOWA RIVER

Map

Coordinates:
+42.23333, -93.09444
42°13'60" N, 93°05'40" 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 2015

Good/Fair/Poor Condition:Poor
Status:Open, no restriction [A]
Average daily traffic:35 [as of 2013]
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]
Operating rating:37.0 tons [33.6 metric tons]
Inventory rating:12.4 tons [11.3 metric tons]
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

DateSuff. RatingConditionDeckSuperstructureSubstructureSD/FOADT
November 201547.4PoorPoorFairFairSD35
November 201347.4PoorPoorFairFairSD35
November 201159.7FairFairFairFair-35
November 200959.5FairFairFairFair-50
July 200859.5FairFairFairFair-50
November 200759.8FairFairFairFair-50
December 200559.8FairFairFairFair-50
December 200359.8FairFairFairFair-90
November 199959.9FairFairFairFair-15
February 199868.8FairSatisfactorySatisfactorySatisfactory-15
March 199668.7FairSatisfactorySatisfactorySatisfactory-40
January 199468.7FairSatisfactorySatisfactorySatisfactory-40
August 199268.7FairSatisfactorySatisfactorySatisfactory-40
April 199069.1FairSatisfactoryGoodGood-40