I029 N over 462 AVE


+44.80474, -96.96571
44°48'17" N, 96°57'57" W


Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:I029 N over 462 AVE
Structure number:000000029261000
Purpose:Carries highway over highway
Route classification:Principal Arterial - Interstate (Rural) [01]
Length of largest span:68.9 ft. [21.0 m]
Total length:182.1 ft. [55.5 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]
Skew angle:40°
Owner:State Highway Agency [01]
Year built:1973
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:Steel continuous [4]
Main spans design:Stringer/Multi-beam or girder [02]
Deck type:Concrete Cast-in-Place [1]
Wearing surface:Low slump Concrete [4]

Latest Available Inspection: June 2017

Good/Fair/Poor Condition:Fair
Status:Open, no restriction [A]
Average daily traffic:3,613 [as of 2017]
Truck traffic:18% of total traffic
Deck condition:Fair [5 out of 9]
Superstructure condition:Satisfactory [6 out of 9]
Substructure condition:Satisfactory [6 out of 9]
Structural appraisal:Equal to present minimum criteria [6]
Deck geometry appraisal:Equal to present minimum criteria [6]
Underclearances appraisal:Better than present minimum criteria [7]
Roadway alignment appraisal:Equal to present desirable criteria [8]
Scour condition:Bridge not over waterway. [N]
Sufficiency rating:94.9

Previous Inspections

DateConditionDeckSuperstructureSubstructureADTSuff. Rating
June 2017FairFairSatisfactorySatisfactory361394.9
June 2015FairSatisfactorySatisfactorySatisfactory346095.9
June 2013FairGoodSatisfactorySatisfactory334595.9
May 2011FairGoodSatisfactoryGood380096.5
May 2009FairGoodSatisfactoryGood361096.5
March 2007FairGoodSatisfactoryGood365595.5
April 2005FairSatisfactorySatisfactoryGood338596.4
April 2003FairSatisfactorySatisfactoryGood321596.4
June 2001FairFairSatisfactoryGood297595.4
June 1999FairSatisfactorySatisfactoryGood341594.4
August 1997GoodGoodVery GoodGood321094.4
July 1995GoodGoodVery GoodGood293094.3
July 1993GoodVery GoodVery GoodGood275597.0
July 1991GoodVery GoodGoodVery Good220097.8

Element Data

Source: National Bridge Elements dataset, 2019 edition. This feature is experimental.
Steel Girder/Beamlinear ft.8858176260
Steel Protective Coatingsq. ft.9,2003,9004,610345345
Reinforced Concrete Decksq. ft.7,41101227,2890
Wearing Surfacessq. ft.13,8488,834744,92515
Reinforced Concrete Columneach64110
Reinforced Concrete Abutmentlinear ft.1481123060
Reinforced Concrete Pier Caplinear ft.98642950
Strip Seal Jointlinear ft.93543900
Movable Bearingeach1501050
Steel Protective Coatingsq. ft.1501500
Fixed Bearingeach50500
Steel Protective Coatingsq. ft.50500
Bridge Rail
Reinforced Concrete Bridge Raillinear ft.38627411110