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484 AVE over I029

Map

Coordinates:
+42.56850, -96.52659
42°34'07" N, 96°31'36" W

Facts

Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:484 AVE over I029
Structure number:000000064140355
Location:3.4 NW N SCITY INTERCH
Purpose:Carries highway over highway
Route classification:Major Collector (Rural) [07]
Length of largest span:100.1 ft. [30.5 m]
Total length:365.2 ft. [111.3 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:1961
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:Epoxy Overlay [5]

Latest Available Inspection: October 2017

Good/Fair/Poor Condition:Fair
Status:Open, no restriction [A]
Average daily traffic:240 [as of 2016]
Truck traffic:5% of total traffic
Deck condition:Good [7 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:Equal to present minimum criteria [6]
Underclearances appraisal:Meets minimum tolerable limits to be left in place as is [4]
Roadway alignment appraisal:Equal to present minimum criteria [6]
Scour condition:Bridge not over waterway. [N]
Sufficiency rating:87.0

Previous Inspections

DateConditionDeckSuperstructureSubstructureADTSuff. Rating
October 2017FairGoodFairSatisfactory24087.0
October 2015FairGoodFairSatisfactory24087.0
November 2013FairGoodFairSatisfactory24087.0
December 2011FairGoodFairSatisfactory24087.0
November 2009FairGoodSatisfactorySatisfactory24096.0
October 2007FairGoodSatisfactorySatisfactory24096.0
February 2006FairGoodFairSatisfactory24087.0
March 2004GoodGoodGoodGood24098.0
April 2002GoodGoodGoodGood27698.0
March 2000GoodGoodGoodGood27698.0
April 1998GoodGoodGoodGood27698.0
April 1996FairGoodGoodSatisfactory27698.0
March 1994FairGoodGoodSatisfactory27698.0
March 1992FairGoodGoodSatisfactory27698.0
March 1990GoodGoodGoodGood27698.0

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.3663402600
Deck
Reinforced Concrete Decksq. ft.12,54112,536500
Wearing Surfacessq. ft.25,08222,5371,4201,000125
Substructure
Reinforced Concrete Columneach30210
Reinforced Concrete Abutmentlinear ft.102673500
Joints
Compression Jointlinear ft.69230460
Bearings
Elastomeric Bearingeach1010000
Bridge Rail
Reinforced Concrete Bridge Raillinear ft.7316815000