I029 N over CK


+42.84646, -96.79585
42°50'47" N, 96°47'45" W


Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:I029 N over CK
Structure number:000000064006164
Location:0.4 S SD 48 INTERCH
Purpose:Carries highway over waterway
Route classification:Principal Arterial - Interstate (Rural) [01]
Length of largest span:23.0 ft. [7.0 m]
Total length:67.3 ft. [20.5 m]
Roadway width between curbs:40.0 ft. [12.2 m]
Deck width edge-to-edge:44.3 ft. [13.5 m]
Skew angle:30°
Owner:State Highway Agency [01]
Year built:1961
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:Low slump Concrete [4]

Latest Available Inspection: August 2017

Good/Fair/Poor Condition:Good
Status:Open, no restriction [A]
Average daily traffic:6,630 [as of 2017]
Truck traffic:23% of total traffic
Deck condition:Good [7 out of 9]
Superstructure condition:Good [7 out of 9]
Substructure condition:Good [7 out of 9]
Structural appraisal:Better than present minimum criteria [7]
Deck geometry appraisal:Better than present minimum criteria [7]
Water adequacy appraisal:Equal to present desirable criteria [8]
Roadway alignment appraisal:Equal to present desirable criteria [8]
Channel protection:Bank protection is in need of minor repairs. River control devices and embankment protection have a little minor damage. Banks and/or channel have minor amounts of drift. [7]
Scour condition:Bridge foundations determined to be stable for assessed or calculated scour condition. [5]
Sufficiency rating:97.7

Previous Inspections

DateConditionDeckSuperstructureSubstructureADTSuff. Rating
August 2017GoodGoodGoodGood663097.7
August 2015GoodGoodGoodGood636597.7
August 2013GoodGoodGoodGood593097.7
October 2011FairSatisfactorySatisfactoryGood600093.2
October 2009GoodGoodGoodGood574593.2
October 2007GoodGoodGoodGood526593.2
February 2006GoodGoodGoodGood507593.0
March 2004GoodGoodGoodGood525592.9
April 2002FairSatisfactorySatisfactoryGood507093.0
March 2000FairSatisfactorySatisfactoryGood413092.7
April 1998FairSatisfactorySatisfactoryGood389592.7
April 1996FairSatisfactoryGoodGood354092.7
March 1994FairSatisfactoryGoodGood312092.6
March 1992FairSatisfactoryGoodGood267591.5
March 1990GoodGoodGoodGood338092.6

Element Data

Source: National Bridge Elements dataset, 2019 edition. This feature is experimental.
Reinforced Concrete Columneach66000
Reinforced Concrete Abutmentlinear ft.126963000
Reinforced Concrete Pier Caplinear ft.102102000
Compression Jointlinear ft.8484000
Bridge Rail
Reinforced Concrete Bridge Raillinear ft.134129500
Reinforced Concrete Slabsq. ft.2,9842,84414000
Wearing Surfacessq. ft.2,9842,9691500