SD028 over I029


+44.57276, -96.76220
44°34'22" N, 96°45'44" W


Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:SD028 over I029
Structure number:000000020061280
Purpose:Carries highway over highway
Route classification:Minor Arterial (Rural) [06]
Length of largest span:112.5 ft. [34.3 m]
Total length:295.9 ft. [90.2 m]
Roadway width between curbs:44.0 ft. [13.4 m]
Deck width edge-to-edge:46.6 ft. [14.2 m]
Vertical clearance below bridge:16.4 ft. [5.0 m]
Skew angle:
Owner:State Highway Agency [01]
Year built:1970
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:2
Main spans material:Steel continuous [4]
Main spans design:Stringer/Multi-beam or girder [02]
Deck type:Concrete Cast-in-Place [1]
Wearing surface:Epoxy Overlay [5]

Latest Available Inspection: July 2017

Good/Fair/Poor Condition:Fair
Status:Open, no restriction [A]
Average daily traffic:1,921 [as of 2017]
Truck traffic:8% of total traffic
Deck condition:Fair [5 out of 9]
Superstructure condition:Good [7 out of 9]
Substructure condition:Satisfactory [6 out of 9]
Structural appraisal:Equal to present minimum criteria [6]
Deck geometry appraisal:Equal to present desirable criteria [8]
Underclearances appraisal:Equal to present minimum criteria [6]
Roadway alignment appraisal:Better than present minimum criteria [7]
Scour condition:Bridge not over waterway. [N]
Sufficiency rating:94.9

Previous Inspections

DateConditionDeckSuperstructureSubstructureADTSuff. Rating
July 2017FairFairGoodSatisfactory192194.9
July 2015FairFairFairSatisfactory192083.9
June 2013FairFairSatisfactorySatisfactory182094.9
June 2011FairSatisfactorySatisfactorySatisfactory1659100.0
May 2009FairSatisfactorySatisfactoryGood1659100.0
March 2007FairGoodSatisfactoryGood1633100.0
April 2005FairSatisfactorySatisfactoryGood155799.0
June 2003FairSatisfactorySatisfactoryGood157799.0
July 2001FairSatisfactorySatisfactoryGood148899.0
August 1999GoodGoodGoodGood132997.0
July 1999FairFairGoodGood139596.0
November 1997FairFairGoodGood124196.0
August 1995FairFairGoodGood94296.0
August 1993FairFairGoodGood103696.0
August 1991GoodGoodGoodGood98998.0

Element Data

Source: National Bridge Elements dataset, 2019 edition. This feature is experimental.
Steel Girder/Beamlinear ft.1,3501,350000
Steel Protective Coatingsq. ft.21,40021,400000
Reinforced Concrete Girder/Beamlinear ft.2762482800
Reinforced Concrete Decksq. ft.13,81510,4203,39500
Wearing Surfacessq. ft.26,04805,46315,3605,225
Reinforced Concrete Columneach33000
Reinforced Concrete Abutmentlinear ft.2371864470
Reinforced Concrete Pier Caplinear ft.46351100
Strip Seal Jointlinear ft.9509500
Movable Bearingeach1200120
Steel Protective Coatingsq. ft.1212000
Fixed Bearingeach60600
Steel Protective Coatingsq. ft.66000
Bridge Rail
Reinforced Concrete Bridge Raillinear ft.61429931410