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FM over ELKHORN CREEK (LITTLE)

Map

Coordinates:
+42.04167, -91.63333
42°02'30" N, 91°37'60" W

Facts

Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:FM over ELKHORN CREEK (LITTLE)
Structure number:000000000101610
Location:079012803
Purpose:Carries highway over waterway
Route classification:Minor Collector (Rural) [08]
Length of largest span:26.9 ft. [8.2 m]
Total length:28.9 ft. [8.8 m]
Roadway width between curbs:17.1 ft. [5.2 m]
Deck width edge-to-edge:17.1 ft. [5.2 m]
Owner:County Highway Agency [02]
Year built:1915
Historic significance:Bridge is possibly eligible for the National Register of Historic Places [3]
Design load:M 13.5 / H 15 [2]
Main span material:Steel [3]
Main span 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: May 2015

Good/Fair/Poor Condition:Poor
Status:Posted for other load-capacity restriction [R]
Average daily traffic:35 [as of 2014]
Deck condition:Fair [5 out of 9]
Superstructure condition:Poor [4 out of 9]
Substructure condition:Poor [4 out of 9]
Structural appraisal:Meets minimum tolerable limits to be left in place as is [4]
Deck geometry appraisal:Basically intolerable requiring high priority of corrrective action [3]
Water adequacy appraisal:Equal to present minimum criteria [6]
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:Bridge with "unknown" foundation that has not been evaluated for scour. [U]
Operating rating:47.7 tons [43.4 metric tons]
Inventory rating:25.6 tons [23.3 metric tons]
Sufficiency rating:46.5
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
May 201546.5PoorFairPoorPoorSD35
May 201346.5PoorFairFairPoorSD35
June 201146.5PoorFairFairPoorSD35
May 200946.2PoorFairFairPoorSD80
May 200747.9PoorFairFairPoorSD80
May 200547.9PoorFairFairPoorSD80
July 200362.0FairSatisfactoryFairFairFO80
June 200161.9FairSatisfactoryFairSatisfactoryFO80
June 199973.0FairSatisfactorySatisfactorySatisfactoryFO80
January 199773.0FairSatisfactorySatisfactorySatisfactoryFO60
April 199584.6FairSatisfactorySatisfactorySatisfactoryFO60
June 199384.2GoodGoodGoodGoodFO75
February 199184.2GoodGoodGoodGoodFO75