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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 

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]
Evaluation:Structurally deficient [1]
Sufficiency rating:31.0
Recommended work:Bridge rehabilitation because of general structure deterioration or inadequate strength. [35]

Previous Inspections 

DateSuff. ratingEvaluationDeckSuper.Sub.ADT
April 201531.0Structurally deficientSatisfactoryPoorFair390
March 201328.8Structurally deficientSatisfactoryPoorFair430
March 201144.3Functionally obsoleteSatisfactoryFairSatisfactory430
March 200963.1Not deficientSatisfactoryFairSatisfactory390
March 200774.4Not deficientSatisfactorySatisfactorySatisfactory390
April 200574.4Not deficientSatisfactorySatisfactorySatisfactory390
December 200274.4Not deficientSatisfactorySatisfactorySatisfactory400
May 200174.4Not deficientGoodGoodGood400
March 199972.4Functionally obsoleteGoodGoodGood490
April 199774.5Not deficientGoodGoodGood300
April 199522.9Not deficientGoodGoodGood300
May 199350.2Not deficientVery GoodVery GoodSatisfactory270
May 199150.2Not deficientVery GoodVery GoodSatisfactory270