IS 29 N over CST 112TH ST


+39.29633, -94.68525
39°17'47" N, 94°41'07" W


Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:IS 29 N over CST 112TH ST
Structure number:1440
Location:S 36 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:13.1 ft. [4.0 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:57,947 [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:Satisfactory [6 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:89.1

Previous Inspections

DateConditionDeckSuperstructureSubstructureADTSuff. Rating
October 2018FairSatisfactorySatisfactorySatisfactory5794789.1
October 2016FairSatisfactorySatisfactorySatisfactory2956890.5
October 2014FairSatisfactorySatisfactoryGood2870790.6
October 2012FairGoodSatisfactoryGood2879290.6
December 2010GoodGoodGoodGood2925792.6
January 2009GoodGoodGoodGood2955392.6
November 2006GoodGoodGoodGood2895192.6
October 2004GoodGoodGoodGood2562192.7
February 2003GoodGoodGoodGood3014796.6
February 2002GoodGoodGoodGood3020796.6

Element Data

Source: National Bridge Elements dataset, 2019 edition. This feature is experimental.
Reinforced Concrete Columneach64110
Reinforced Concrete Abutmentlinear ft.136127900
Bridge Rail
Steel or Aluminum Bridge Raillinear ft.159159000
Reinforced Concrete Bridge Raillinear ft.32022010000
Reinforced Concrete Slabsq. ft.8,2738,074281710
Wearing Surfacessq. ft.7,8407,7627800