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COUNTY ROAD over BR TARKIO CREEK

Map

Coordinates:
+41.06681, -95.06884
41°04'01" N, 95°04'08" W

Facts

Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:COUNTY ROAD over BR TARKIO CREEK
Structure number:000000000255230
Location:072370205
Purpose:Carries highway over waterway
Route classification:Local (Rural) [09]
Length of largest span:30.8 ft. [9.4 m]
Total length:30.8 ft. [9.4 m]
Roadway width between curbs:20.7 ft. [6.3 m]
Deck width edge-to-edge:22.6 ft. [6.9 m]
Owner:County Highway Agency [02]
Year built:1956
Historic significance:Bridge is not eligible for the National Register of Historic Places [5]
Design load:M 13.5 / H 15 [2]
Main span material:Concrete [1]
Main span design:Stringer/Multi-beam or girder [02]
Deck type:Concrete Precast Panels [2]
Wearing surface:Monolithic Concrete (concurrently placed with structural deck) [1]

Latest Available Inspection: May 2016

Good/Fair/Poor Condition:Poor
Status:Open, posting recommended but not legally implemented [B]
Average daily traffic:10 [as of 2008]
Deck condition:Fair [5 out of 9]
Superstructure condition:Fair [5 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: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 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 foundations determined to be stable for the assessed or calculated scour condition. [8]
Sufficiency rating:49.7
Recommended work:Replacement of bridge or other structure because of substandard load carrying capacity or substantial bridge roadway geometry. [31]

Previous Inspections

DateConditionDeckSuperstructureSubstructureADTSuff. Rating
May 2016PoorFairFairPoor1049.7
May 2014FairFairFairFair1062.7
May 2012FairSatisfactorySatisfactoryFair1063.7
May 2010FairSatisfactorySatisfactoryFair1063.3
May 2008FairSatisfactoryGoodFair1063.1
June 2006FairSatisfactoryGoodFair1063.3
April 2004FairGoodGoodFair1063.3
February 2002FairGoodGoodFair1063.3
May 2000FairGoodGoodFair1063.3
June 1998GoodGoodGoodGood2073.3
January 1996GoodVery GoodGoodGood2049.8
June 1994GoodVery GoodGoodGood2049.8
June 1992GoodVery GoodGoodGood2049.8
June 1990GoodVery GoodGoodGood2549.8