+39.14089, -94.67326
39°08'27" N, 94°40'24" W


Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:I-635 NB HIGHWAY over 38TH STREET
Structure number:999963501050571
Location:1.80 MILES N US-24
Purpose:Carries highway over highway
Route classification:Principal Arterial - Interstate (Urban) [11]
Length of largest span:89.9 ft. [27.4 m]
Total length:223.4 ft. [68.1 m]
Roadway width between curbs:53.5 ft. [16.3 m]
Deck width edge-to-edge:55.4 ft. [16.9 m]
Vertical clearance below bridge:15.7 ft. [4.8 m]
Skew angle:43°
Owner:State Highway Agency [01]
Year built:1970
Historic significance:Bridge is not eligible for the National Register of Historic Places [5]
Design load:MS 18+Mod / HS 20+Mod [6]
Number of main spans:3
Main spans material:Concrete continuous [2]
Main spans design:Box beam or girders - Multiple [05]
Deck type:Concrete Cast-in-Place [1]
Wearing surface:Low slump Concrete [4]

Latest Available Inspection: June 2015

Good/Fair/Poor Condition:Fair
Status:Open, no restriction [A]
Average daily traffic:28,700 [as of 2014]
Truck traffic:6% of total traffic
Deck condition:Satisfactory [6 out of 9]
Superstructure condition:Good [7 out of 9]
Substructure condition:Very Good [8 out of 9]
Structural appraisal:Better than present minimum criteria [7]
Deck geometry appraisal:Equal to present minimum criteria [6]
Underclearances appraisal:Meets minimum tolerable limits to be left in place as is [4]
Roadway alignment appraisal:Somewhat better than minimum adequacy to tolerate being left in place as is [5]
Scour condition:Bridge not over waterway. [N]
Operating rating:69.7 tons [63.4 metric tons]
Inventory rating:41.8 tons [38.0 metric tons]
Sufficiency rating:92.2
Recommended work:Bridge deck replacement with only incidental widening. [37]
Estimated cost of work:$412,000

Previous Inspections

DateSuff. RatingConditionDeckSuperstructureSubstructureSD/FOADT
June 201592.2FairSatisfactoryGoodVery Good-28700
June 201392.2FairSatisfactoryGoodVery Good-28700
May 201193.6FairSatisfactoryGoodVery Good-25300
May 200993.6FairSatisfactoryGoodVery Good-25050
June 200791.3GoodVery GoodVery GoodVery Good-27950
June 200591.4FairSatisfactoryGoodGood-27200
June 200391.5FairSatisfactoryGoodGood-26500
December 200186.1FairSatisfactorySatisfactoryGood-26950
October 199986.1FairSatisfactorySatisfactoryGood-27225
August 199786.2FairSatisfactorySatisfactoryGood-25890
April 199591.0FairSatisfactorySatisfactoryGoodFO24820
June 199391.4FairSatisfactorySatisfactoryVery GoodFO19760
September 199188.1GoodGoodGoodGoodFO19560

Element Data

Source: National Bridge Elements dataset, 2016 edition. This feature is experimental.
ElementUnitsQuantity1. Good2. Fair3. Poor4. Serious
Reinforced Concrete Closed Web/Box Girderlinear ft.2201853050
Reinforced Concrete Top Flangesq. ft.12,50011,0001,2502500
Wearing Surfacessq. ft.12,50011,0001,2502500
Reinforced Concrete Columneach66000
Reinforced Concrete Abutmentlinear ft.152152000
Bridge Rail
Reinforced Concrete Bridge Raillinear ft.446446000