IS 35 S over IS 70, CST 6TH ST, US 16


+39.10680, -94.59132
39°06'24" N, 94°35'29" W


Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:IS 35 S over IS 70, CST 6TH ST, US 16
Structure number:924
Location:S 31 T 49 N R 34 W
Purpose:Carries highway overpass over highway
Route classification:Principal Arterial - Interstate (Urban) [11]
Length of largest span:99.1 ft. [30.2 m]
Total length:394.0 ft. [120.1 m]
Roadway width between curbs:31.5 ft. [9.6 m]
Deck width edge-to-edge:34.5 ft. [10.5 m]
Vertical clearance below bridge:13.1 ft. [4.0 m]
Skew angle:26°
Owner:State Highway Agency [01]
Year built:1970
Year reconstructed:1992
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:5
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:Low slump Concrete [4]

Latest Available Inspection: September 2017

Good/Fair/Poor Condition:Fair
Status:Open, no restriction [A]
Average daily traffic:14,761 [as of 2016]
Truck traffic:14% of total traffic
Deck condition:Satisfactory [6 out of 9]
Superstructure condition:Satisfactory [6 out of 9]
Substructure condition:Fair [5 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:Basically intolerable requiring high priority of corrrective action [3]
Roadway alignment appraisal:Equal to present minimum criteria [6]
Scour condition:Bridge not over waterway. [N]
Sufficiency rating:65.9
Recommended work:Bridge rehabilitation because of general structure deterioration or inadequate strength. [35]
Estimated cost of work:$1,578,000

Previous Inspections

DateConditionDeckSuperstructureSubstructureADTSuff. Rating
September 2017FairSatisfactorySatisfactoryFair1476165.9
September 2015FairSatisfactorySatisfactorySatisfactory1437377.9
September 2013FairSatisfactorySatisfactorySatisfactory1395478.0
September 2011FairSatisfactorySatisfactorySatisfactory2714274.2
December 2009FairSatisfactorySatisfactorySatisfactory2769374.0
January 2008FairSatisfactorySatisfactorySatisfactory2730974.1
November 2005FairSatisfactorySatisfactoryGood3676971.4
September 2003FairSatisfactorySatisfactoryGood3644171.5
October 2001FairSatisfactorySatisfactoryGood3576371.7

Element Data

Source: National Bridge Elements dataset, 2019 edition. This feature is experimental.
Reinforced Concrete Closed Web/Box Girderlinear ft.1,8391,50233700
Reinforced Concrete Top Flangesq. ft.13,48510,7892,69600
Wearing Surfacessq. ft.12,3969,9172,47900
Reinforced Concrete Columneach41210
Reinforced Concrete Abutmentlinear ft.1493990200
Strip Seal Jointlinear ft.6464000
Movable Bearingeach108200
Steel Protective Coatingsq. ft.103520
Bridge Rail
Reinforced Concrete Bridge Raillinear ft.192019200