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FM over UPPER IOWA RIVER

Map 

Coordinates:
+43.34444, -91.84444
43°20'40" N, 91°50'40" W
Source: National Bridge Inventory
Information not verified. Use at your own risk.

Facts 

Name:FM over UPPER IOWA RIVER
Structure number:000000000348710
Location:099083104
Purpose:Carries highway over waterway
Route classification:Major Collector (Rural) [07]
Length of largest span:82.0 ft. [25.0 m]
Total length:296.9 ft. [90.5 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:1937
Year reconstructed:1988
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:4
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: April 2015 

Good/Fair/Poor Condition:Poor
Status:Open, no restriction [A]
Average daily traffic:390 [as of 2013]
Truck traffic:44% of total traffic
Deck condition:Satisfactory [6 out of 9]
Superstructure condition:Poor [4 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:Meets minimum tolerable limits to be left in place as is [4]
Water adequacy appraisal:Better than present minimum criteria [7]
Roadway alignment appraisal:Better than present minimum criteria [7]
Channel protection:Bank is beginning to slump. River control devices and embankment protection have widespread minor damage. There is minor stream bed movement evident. Debris is restricting the channel slightly. [6]
Scour condition:Countermeasures have been installed to mitigate an existing problem with scour. [7]
Operating rating:28.8 tons [26.2 metric tons]
Inventory rating:16.2 tons [14.7 metric tons]
Sufficiency rating:31.0
Recommended work:Bridge rehabilitation because of general structure deterioration or inadequate strength. [35]

Previous Inspections 

DateSuff. RatingConditionDeckSuperstructureSubstructureSD/FOADT
April 201531.0PoorSatisfactoryPoorFairSD390
March 201328.8PoorSatisfactoryPoorFairSD430
March 201144.3FairSatisfactoryFairSatisfactoryFO430
March 200963.1FairSatisfactoryFairSatisfactory-390
March 200774.4FairSatisfactorySatisfactorySatisfactory-390
April 200574.4FairSatisfactorySatisfactorySatisfactory-390
December 200274.4FairSatisfactorySatisfactorySatisfactory-400
May 200174.4GoodGoodGoodGood-400
March 199972.4GoodGoodGoodGoodFO490
April 199774.5GoodGoodGoodGood-300
April 199522.9GoodGoodGoodGood-300
May 199350.2FairVery GoodVery GoodSatisfactory-270
May 199150.2FairVery GoodVery GoodSatisfactory-270