I029 N over 228 ST


+44.08050, -96.75859
44°04'50" N, 96°45'31" W


Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:I029 N over 228 ST
Structure number:000000051066080
Purpose:Carries highway over highway
Route classification:Principal Arterial - Interstate (Rural) [01]
Length of largest span:43.0 ft. [13.1 m]
Total length:119.1 ft. [36.3 m]
Roadway width between curbs:38.1 ft. [11.6 m]
Deck width edge-to-edge:40.7 ft. [12.4 m]
Vertical clearance below bridge:13.1 ft. [4.0 m]
Owner:State Highway Agency [01]
Year built:1967
Historic significance:Bridge is not eligible for the National Register of Historic Places [5]
Design load:MS 18+Mod / HS 20+Mod [6]
Number of main spans:3
Main spans material:Concrete continuous [2]
Main spans design:Slab [01]
Deck type:Concrete Cast-in-Place [1]
Wearing surface:Epoxy Overlay [5]

Latest Available Inspection: August 2018

Good/Fair/Poor Condition:Fair
Status:Open, no restriction [A]
Average daily traffic:7,120 [as of 2017]
Truck traffic:24% of total traffic
Deck condition:Satisfactory [6 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:Equal to present minimum criteria [6]
Underclearances appraisal:Somewhat better than minimum adequacy to tolerate being left in place as is [5]
Roadway alignment appraisal:Equal to present desirable criteria [8]
Scour condition:Bridge not over waterway. [N]
Sufficiency rating:96.7

Previous Inspections

DateConditionDeckSuperstructureSubstructureADTSuff. Rating
August 2018FairSatisfactorySatisfactoryGood712096.7
October 2016FairSatisfactorySatisfactoryGood652596.7
October 2014FairSatisfactorySatisfactoryGood620596.7
October 2012FairSatisfactorySatisfactoryGood654596.7
October 2010FairSatisfactorySatisfactoryGood647096.7
November 2009FairSatisfactorySatisfactoryGood620596.7
December 2007GoodGoodGoodGood621595.7
March 2006GoodGoodGoodGood635095.4
April 2004GoodGoodGoodGood650595.4
April 2002GoodGoodGoodGood575095.5
March 2000GoodGoodGoodGood537595.5
February 1998GoodGoodGoodGood503595.5
February 1996FairSatisfactoryGoodGood439594.6
October 1993FairSatisfactoryGoodGood322094.8
November 1991FairSatisfactoryGoodGood354094.7

Element Data

Source: National Bridge Elements dataset, 2019 edition. This feature is experimental.
Reinforced Concrete Columneach66000
Reinforced Concrete Abutmentlinear ft.114114000
Reinforced Concrete Pier Caplinear ft.8282000
Strip Seal Jointlinear ft.8072800
Bridge Rail
Reinforced Concrete Bridge Raillinear ft.2382231500
Reinforced Concrete Slabsq. ft.4,8404,29854200
Wearing Surfacessq. ft.9,6807,4061,0241,000250