SD050 over I090


+43.75306, -99.18279
43°45'11" N, 99°10'58" W


Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:SD050 over I090
Structure number:000000008145124
Purpose:Carries highway over highway
Route classification:Minor Arterial (Rural) [06]
Length of largest span:69.9 ft. [21.3 m]
Total length:252.3 ft. [76.9 m]
Roadway width between curbs:32.2 ft. [9.8 m]
Deck width edge-to-edge:34.8 ft. [10.6 m]
Vertical clearance below bridge:13.1 ft. [4.0 m]
Owner:State Highway Agency [01]
Year built:1964
Year reconstructed:1998
Historic significance:Bridge is not eligible for the National Register of Historic Places [5]
Design load:MS 18 / HS 20 [5]
Number of main spans:4
Main spans material:Steel continuous [4]
Main spans 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: March 2017

Good/Fair/Poor Condition:Fair
Status:Open, no restriction [A]
Average daily traffic:297 [as of 2017]
Truck traffic:12% of total traffic
Deck condition:Good [7 out of 9]
Superstructure condition:Satisfactory [6 out of 9]
Substructure condition:Good [7 out of 9]
Structural appraisal:Equal to present minimum criteria [6]
Deck geometry appraisal:Better than present minimum criteria [7]
Underclearances appraisal:Somewhat better than minimum adequacy to tolerate being left in place as is [5]
Roadway alignment appraisal:Equal to present minimum criteria [6]
Scour condition:Bridge not over waterway. [N]
Sufficiency rating:91.2

Previous Inspections

DateConditionDeckSuperstructureSubstructureADTSuff. Rating
March 2017FairGoodSatisfactoryGood29791.2
April 2015FairGoodSatisfactoryGood34491.2
April 2013FairGoodSatisfactoryGood35091.2
July 2011FairGoodSatisfactoryGood30994.0
May 2011FairGoodSatisfactoryGood30994.0
May 2009GoodGoodGoodGood25795.0
May 2007GoodGoodGoodGood25095.0
June 2005GoodGoodGoodGood24595.0
January 2004GoodGoodGoodGood21195.0
January 2002GoodGoodGoodGood23795.0
March 2000GoodGoodGoodGood26395.0
March 1998GoodGoodGoodGood27095.0
March 1996PoorPoorFairFair28079.0
March 1994PoorPoorFairFair33379.0
March 1992PoorPoorFairFair49779.0

Element Data

Source: National Bridge Elements dataset, 2019 edition. This feature is experimental.
Steel Girder/Beamlinear ft.1,00984716200
Steel Protective Coatingsq. ft.9,5007,8001,50015050
Reinforced Concrete Decksq. ft.8,7486,5482,20000
Concrete Protective Coatingsq. ft.8,7488,748000
Reinforced Concrete Columneach65010
Reinforced Concrete Abutmentlinear ft.94821200
Reinforced Concrete Pier Caplinear ft.104103100
Strip Seal Jointlinear ft.6867010
Movable Bearingeach88000
Steel Protective Coatingsq. ft.4040000
Fixed Bearingeach44000
Steel Protective Coatingsq. ft.2020000
Bridge Rail
Reinforced Concrete Bridge Raillinear ft.505502300