IS 70 W over IS 29


+39.10571, -94.57129
39°06'21" N, 94°34'17" W


Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:IS 70 W over IS 29
Structure number:6606
Old structure number:L 935R 3 (from 1992 edition)
Location:S 32 T 50 N R 33 W
Purpose:Carries highway overpass over highway
Route classification:Principal Arterial - Interstate (Urban) [11]
Length of largest span:64.6 ft. [19.7 m]
Total length:149.9 ft. [45.7 m]
Roadway width between curbs:32.2 ft. [9.8 m]
Deck width edge-to-edge:34.8 ft. [10.6 m]
Vertical clearance above deck:14.4 ft. [4.4 m]
Vertical clearance below bridge:13.1 ft. [4.0 m]
Skew angle:10°
Owner:State Highway Agency [01]
Year built:1958
Year reconstructed:2013
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:3
Main spans material:Concrete continuous [2]
Main spans design:Box Beam or girders - Single or Spread [06]
Deck type:Concrete Cast-in-Place [1]
Wearing surface:Other [9]

Latest Available Inspection: September 2017

Good/Fair/Poor Condition:Fair
Status:Open, no restriction [A]
Average daily traffic:11,492 [as of 2016]
Truck traffic:18% 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:Basically intolerable requiring high priority of replacement [2]
Roadway alignment appraisal:Equal to present minimum criteria [6]
Scour condition:Bridge not over waterway. [N]
Sufficiency rating:89.1

Previous Inspections

DateConditionDeckSuperstructureSubstructureADTSuff. Rating
September 2017FairSatisfactorySatisfactoryGood1149289.1
September 2015GoodGoodGoodGood1086489.3
September 2013GoodGoodGoodGood1086489.3
September 2011GoodGoodGoodGood4359481.0
February 2010GoodGoodGoodGood4447980.8
January 2008GoodGoodGoodGood4386280.9
November 2005GoodGoodGoodGood4381881.0
September 2003GoodGoodGoodGood4342778.8
October 2001GoodGoodGoodGood4261979.0
September 1999FairFairFairSatisfactory2308568.5
September 1998GoodGoodGoodGood2151984.4
September 1997GoodGoodGoodGood2151984.4
September 1996GoodGoodGoodGood1594090.1
September 1995GoodGoodGoodVery Good1594092.3
October 1994GoodGoodGoodVery Good1548092.4
November 1993GoodGoodGoodVery Good1548090.3
October 1992GoodGoodGoodVery Good1548090.3
November 1991GoodGoodGoodVery Good1548090.3

Element Data

Source: National Bridge Elements dataset, 2019 edition. This feature is experimental.
Reinforced Concrete Closed Web/Box Girderlinear ft.82655227400
Reinforced Concrete Top Flangesq. ft.5,9085,548300600
Wearing Surfacessq. ft.5,7335,733000
Reinforced Concrete Columneach20200
Reinforced Concrete Abutmentlinear ft.128122330
Strip Seal Jointlinear ft.6565000
Movable Bearingeach1010000
Steel Protective Coatingsq. ft.1001000
Bridge Rail
Reinforced Concrete Bridge Raillinear ft.3943841000