Share:

I029 L over I029

Map

Coordinates:
+42.66814, -96.66524
42°40'05" N, 96°39'55" W

Facts

Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:I029 L over I029
Structure number:000000064070287
Location:E ELK POINT INTERCHANGE
Purpose:Carries highway over highway
Route classification:Minor Arterial (Rural) [06]
Length of largest span:80.1 ft. [24.4 m]
Total length:293.3 ft. [89.4 m]
Roadway width between curbs:29.9 ft. [9.1 m]
Deck width edge-to-edge:34.5 ft. [10.5 m]
Vertical clearance below bridge:16.4 ft. [5.0 m]
Owner:State Highway Agency [01]
Year built:1960
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:Concrete continuous [2]
Main spans design:Box beam or girders - Multiple [05]
Deck type:Concrete Cast-in-Place [1]
Wearing surface:Low slump Concrete [4]

Latest Available Inspection: October 2017

Good/Fair/Poor Condition:Fair
Status:Open, no restriction [A]
Average daily traffic:2,384 [as of 2017]
Truck traffic:2% of total traffic
Deck condition:Satisfactory [6 out of 9]
Superstructure condition:Fair [5 out of 9]
Substructure condition:Satisfactory [6 out of 9]
Structural appraisal:Somewhat better than minimum adequacy to tolerate being left in place as is [5]
Deck geometry appraisal:Meets minimum tolerable limits to be left in place as is [4]
Underclearances appraisal:Equal to present minimum criteria [6]
Roadway alignment appraisal:Equal to present minimum criteria [6]
Scour condition:Bridge not over waterway. [N]
Sufficiency rating:77.3

Previous Inspections

DateConditionDeckSuperstructureSubstructureADTSuff. Rating
October 2017FairSatisfactoryFairSatisfactory238477.3
October 2015FairSatisfactoryFairSatisfactory221177.3
November 2013FairSatisfactoryFairSatisfactory210077.3
December 2011FairSatisfactoryFairSatisfactory210477.3
November 2009FairSatisfactoryFairSatisfactory247576.3
October 2007FairSatisfactoryFairFair210076.3
February 2006FairSatisfactoryGoodSatisfactory229087.3
April 2004FairSatisfactoryGoodSatisfactory231088.3
May 2002FairSatisfactoryGoodSatisfactory251088.3
March 2000FairSatisfactoryGoodSatisfactory279582.0
April 1998FairSatisfactoryGoodSatisfactory269088.3
April 1996GoodGoodGoodGood260588.3
March 1994GoodGoodGoodGood190089.3
March 1992GoodGoodGoodGood173787.5
March 1990FairSatisfactoryGoodGood160087.5

Element Data

Source: National Bridge Elements dataset, 2019 edition. This feature is experimental.
ElementUnitsQuantity1-Good2-Fair3-Poor4-Serious
Superstructure
Reinforced Concrete Closed Web/Box Girderlinear ft.2942715180
Deck
Reinforced Concrete Decksq. ft.10,06910,0591000
Wearing Surfacessq. ft.10,0699,84722200
Substructure
Reinforced Concrete Columneach30210
Reinforced Concrete Abutmentlinear ft.1046628100
Joints
Strip Seal Jointlinear ft.69581100
Bearings
Elastomeric Bearingeach1010000
Bridge Rail
Reinforced Concrete Bridge Raillinear ft.58749275200