425TH AVE over CK


+44.48315, -97.71361
44°28'59" N, 97°42'49" W


Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:425TH AVE over CK
Structure number:000000039070041
Location:2 E .1 S BANCROFT
Purpose:Carries highway over waterway
Route classification:Major Collector (Rural) [07]
Length of largest span:20.0 ft. [6.1 m]
Total length:22.0 ft. [6.7 m]
Roadway width between curbs:26.6 ft. [8.1 m]
Deck width edge-to-edge:28.2 ft. [8.6 m]
Owner:County Highway Agency [02]
Year built:1935
Year reconstructed:1967
Historic significance:Bridge is not eligible for the National Register of Historic Places [5]
Main span material:Steel [3]
Main span design:Stringer/Multi-beam or girder [02]
Deck type:Concrete Cast-in-Place [1]
Wearing surface:Bituminous [6]

Latest Available Inspection: August 2018

Good/Fair/Poor Condition:Fair
Status:Posted for load [P]
Average daily traffic:95 [as of 2016]
Truck traffic:2% of total traffic
Deck condition:Good [7 out of 9]
Superstructure condition:Satisfactory [6 out of 9]
Substructure condition:Satisfactory [6 out of 9]
Structural appraisal:Meets minimum tolerable limits to be left in place as is [4]
Deck geometry appraisal:Equal to present minimum criteria [6]
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:Bridge with "unknown" foundation that has not been evaluated for scour. [U]
Sufficiency rating:69.7
Recommended work:Replacement of bridge or other structure because of substandard load carrying capacity or substantial bridge roadway geometry. [31]
Estimated cost of work:$281,000

Previous Inspections

DateConditionDeckSuperstructureSubstructureADTSuff. Rating
August 2018FairGoodSatisfactorySatisfactory9569.7
August 2016FairGoodSatisfactorySatisfactory9569.7
October 2014FairGoodSatisfactorySatisfactory9569.7
October 2012FairGoodSatisfactorySatisfactory9572.6
September 2010FairGoodSatisfactorySatisfactory9572.6
July 2008FairGoodSatisfactorySatisfactory9572.6
September 2006FairGoodSatisfactorySatisfactory9572.6
July 2004FairGoodSatisfactorySatisfactory9572.6
August 2002FairGoodSatisfactorySatisfactory9572.6
August 2000FairGoodSatisfactorySatisfactory9573.6
October 1998PoorSatisfactorySatisfactoryPoor9548.6
September 1996FairGoodGoodSatisfactory9580.2
September 1994FairGoodGoodSatisfactory9579.8
June 1992FairGoodGoodSatisfactory9564.3
August 1990FairFairFairSatisfactory9567.2