IS 29 S over CST 112TH ST


+39.29627, -94.68549
39°17'47" N, 94°41'08" W


Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:IS 29 S over CST 112TH ST
Structure number:1439
Old structure number:A1746R 3 (from 1992 edition)
Location:S 26 T 52 N R 34 W
Purpose:Carries highway over highway
Route classification:Principal Arterial - Interstate (Urban) [11]
Length of largest span:70.9 ft. [21.6 m]
Total length:160.1 ft. [48.8 m]
Roadway width between curbs:48.9 ft. [14.9 m]
Deck width edge-to-edge:51.8 ft. [15.8 m]
Vertical clearance below bridge:16.4 ft. [5.0 m]
Owner:State Highway Agency [01]
Year built:1968
Year reconstructed:1985
Historic significance:Bridge is not eligible for the National Register of Historic Places [5]
Design load:M 18 / H 20 [4]
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: October 2018

Good/Fair/Poor Condition:Fair
Status:Open, no restriction [A]
Average daily traffic:56,031 [as of 2018]
Truck traffic:6% 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: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 desirable criteria [8]
Scour condition:Bridge not over waterway. [N]
Sufficiency rating:89.2

Previous Inspections

DateConditionDeckSuperstructureSubstructureADTSuff. Rating
October 2018FairSatisfactorySatisfactoryGood5603189.2
October 2016FairSatisfactorySatisfactoryVery Good2501490.7
October 2014FairSatisfactorySatisfactoryVery Good2428590.8
October 2012FairSatisfactorySatisfactoryVery Good2470789.8
December 2010GoodGoodGoodVery Good2446591.8
January 2009GoodGoodGoodVery Good2471291.8
November 2006GoodGoodGoodVery Good2500792.8
October 2004GoodGoodGoodVery Good2125693.0
February 2003GoodGoodGoodVery Good2406296.9
February 2002GoodGoodGoodVery Good2411096.9
October 1999GoodGoodGoodGood2755191.3
September 1998GoodGoodGoodGood2755191.3
November 1997GoodGoodGoodGood2755191.3
November 1996GoodGoodGoodGood2396090.6
December 1995GoodGoodGoodVery Good2396092.1
December 1994GoodGoodGoodVery Good2253092.2
January 1994GoodGoodGoodVery Good2273892.2
January 1993GoodGoodGoodVery Good2273892.2
October 1991GoodGoodGoodVery Good2201792.3

Element Data

Source: National Bridge Elements dataset, 2019 edition. This feature is experimental.
Reinforced Concrete Columneach64200
Reinforced Concrete Abutmentlinear ft.1361261000
Bridge Rail
Reinforced Concrete Bridge Raillinear ft.32021410060
Reinforced Concrete Slabsq. ft.8,2738,043190400
Wearing Surfacessq. ft.7,8407,8301000