415th Avenue over Crow Creek Ditch


+45.77366, -97.91684
45°46'25" N, 97°55'01" W


Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:415th Avenue over Crow Creek Ditch
Structure number:000000046030112
Location:2.2N of Amherst
Purpose:Carries highway over waterway
Route classification:Major Collector (Rural) [07]
Length of largest span:34.1 ft. [10.4 m]
Total length:35.1 ft. [10.7 m]
Roadway width between curbs:30.2 ft. [9.2 m]
Deck width edge-to-edge:30.8 ft. [9.4 m]
Owner:County Highway Agency [02]
Year built:1974
Historic significance:Bridge is not eligible for the National Register of Historic Places [5]
Main span material:Prestressed concrete [5]
Main span design:Tee beam [04]
Deck type:Concrete Precast Panels [2]
Wearing surface:Bituminous [6]

Latest Available Inspection: June 2017

Good/Fair/Poor Condition:Fair
Status:Open, no restriction [A]
Average daily traffic:322 [as of 2015]
Truck traffic:3% of total traffic
Deck condition:Good [7 out of 9]
Superstructure condition:Fair [5 out of 9]
Substructure condition:Fair [5 out of 9]
Structural appraisal:Somewhat better than minimum adequacy to tolerate being left in place as is [5]
Deck geometry appraisal:Equal to present minimum criteria [6]
Water adequacy appraisal:Somewhat better than minimum adequacy to tolerate being left in place as is [5]
Roadway alignment appraisal:Equal to present desirable criteria [8]
Channel protection:Bank protection is being eroded. River control devices and/or embankment have major damage. Trees and rush restrict the channel. [5]
Scour condition:Bridge with "unknown" foundation that has not been evaluated for scour. [U]
Sufficiency rating:84.8

Previous Inspections

DateConditionDeckSuperstructureSubstructureADTSuff. Rating
June 2017FairGoodFairFair32284.8
July 2015FairGoodFairFair32268.3
September 2013FairGoodFairFair32278.6
September 2011FairGoodVery GoodFair32278.6
August 2009FairGoodVery GoodFair32278.6
July 2007FairGoodVery GoodFair32278.6
August 2005FairGoodVery GoodFair32278.6
July 2003FairGoodVery GoodFair32278.6
September 2001FairGoodVery GoodFair32278.6
August 1999FairGoodVery GoodFair32278.6
August 1997GoodVery GoodVery GoodGood32288.6
August 1995GoodVery GoodVery GoodGood32288.3
July 1993GoodVery GoodVery GoodGood32288.3
August 1991GoodVery GoodVery GoodGood32289.3