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N97 over AINSWORTH CANAL

Map

Coordinates:
+42.66852, -100.84653
42°40'07" N, 100°50'48" W

Facts

Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:N97 over AINSWORTH CANAL
Structure number:S097 11855
Location:23SW VALENTINE
Purpose:Carries highway over waterway
Route classification:Major Collector (Rural) [07]
Length of largest span:54.1 ft. [16.5 m]
Total length:56.1 ft. [17.1 m]
Roadway width between curbs:32.2 ft. [9.8 m]
Deck width edge-to-edge:34.8 ft. [10.6 m]
Owner:State Highway Agency [01]
Year built:1989
Historic significance:Bridge is not eligible for the National Register of Historic Places [5]
Design load:MS 18 / HS 20 [5]
Main span material:Prestressed concrete [5]
Main span design:Tee beam [04]
Deck type:Concrete Cast-in-Place [1]
Wearing surface:Monolithic Concrete (concurrently placed with structural deck) [1]

Latest Available Inspection: March 2017

Good/Fair/Poor Condition:Good
Status:Open, no restriction [A]
Average daily traffic:515 [as of 2012]
Truck traffic:10% of total traffic
Deck condition:Good [7 out of 9]
Superstructure condition:Very Good [8 out of 9]
Substructure condition:Very Good [8 out of 9]
Structural appraisal:Equal to present desirable criteria [8]
Deck geometry appraisal:Equal to present minimum criteria [6]
Water adequacy appraisal:Superior to present desirable criteria [9]
Roadway alignment appraisal:Equal to present desirable criteria [8]
Channel protection:Banks are protected or well vegetated. River control devices such as spur dikes and embankment protection are not required or are in a stable condition. [8]
Pier/abutment protection:Navigation protection not required [1]
Scour condition:Bridge foundations determined to be stable for the assessed or calculated scour condition. [8]
Sufficiency rating:80.0

Previous Inspections

DateConditionDeckSuperstructureSubstructureADTSuff. Rating
March 2017GoodGoodVery GoodVery Good51580.0
March 2015GoodGoodVery GoodVery Good51580.0
March 2013GoodGoodVery GoodVery Good51598.0
March 2011GoodGoodVery GoodVery Good39598.4
March 2009GoodGoodExcellentVery Good39598.4
March 2007GoodGoodExcellentVery Good35098.6
March 2005GoodGoodExcellentExcellent39098.4
July 2003GoodExcellentExcellentExcellent34598.6
February 2001GoodExcellentExcellentExcellent38098.4
June 1999GoodExcellentExcellentExcellent30098.7
June 1997GoodExcellentExcellentExcellent27098.8
July 1995GoodExcellentExcellentExcellent23099.0
June 1993GoodExcellentExcellentExcellent23099.0
July 1991GoodExcellentExcellentExcellent33598.6

Element Data

Source: National Bridge Elements dataset, 2019 edition. This feature is experimental.
ElementUnitsQuantity1-Good2-Fair3-Poor4-Serious
Superstructure
Prestressed Concrete Girder/Beamlinear ft.273273000
Deck
Reinforced Concrete Decksq. ft.1,9211,69922200
Substructure
Reinforced Concrete Abutmentlinear ft.8989000
Bearings
Elastomeric Bearingeach2018200
Bridge Rail
Reinforced Concrete Bridge Raillinear ft.1121011100