+39.09679, -94.56995
39°05'48" N, 94°34'12" W
Source: National Bridge Inventory
Information not verified. Use at your own risk.


Name:IS 670 W over CST TROOST AVE
Structure number:220
Location:S 4 T 49 N R 33 W
Purpose:Carries highway overpass over highway
Route classification:Principal Arterial - Interstate (Urban) [11]
Length of largest span:70.2 ft. [21.4 m]
Total length:169.0 ft. [51.5 m]
Roadway width between curbs:43.6 ft. [13.3 m]
Deck width edge-to-edge:46.3 ft. [14.1 m]
Vertical clearance below bridge:13.8 ft. [4.2 m]
Skew angle:31°
Owner:State Highway Agency [01]
Year built:1958
Year reconstructed:2002
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:Slab [01]
Deck type:Concrete Cast-in-Place [1]
Wearing surface:Low slump Concrete [4]

Latest Available Inspection: September 2015 

Good/Fair/Poor Condition:Fair
Status:Open, no restriction [A]
Average daily traffic:42,139 [as of 2014]
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]
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]
Operating rating:66.3 tons [60.3 metric tons]
Inventory rating:39.6 tons [36.0 metric tons]
Sufficiency rating:62.0
Recommended work:Bridge rehabilitation because of general structure deterioration or inadequate strength. [35]
Estimated cost of work:$981,000

Previous Inspections 

DateSuff. RatingConditionDeckSuperstructureSubstructureSD/FOADT
September 201562.0FairSatisfactorySatisfactoryGoodFO42139
September 201383.6FairSatisfactorySatisfactoryGoodFO42139
September 201183.7FairSatisfactorySatisfactoryGoodFO42021
January 201081.0FairSatisfactorySatisfactoryGoodFO55250
January 200895.1FairSatisfactorySatisfactoryGoodFO3712
November 200581.0FairSatisfactorySatisfactoryGoodFO67469
September 200381.0FairSatisfactorySatisfactoryGoodFO66867
October 200169.0FairSatisfactorySatisfactoryGood-62964