+37.74833, -122.14500
37°44'54" N, 122°08'42" W
Source: National Bridge Inventory
Information not verified. Use at your own risk.


Name:INTERSTATE 580 over 106TH AVE
Structure number:33 0355
Purpose:Carries highway over highway
Route classification:Principal Arterial - Interstate (Urban) [11]
Length of largest span:89.9 ft. [27.4 m]
Total length:193.9 ft. [59.1 m]
Roadway width between curbs:138.1 ft. [42.1 m]
Deck width edge-to-edge:140.8 ft. [42.9 m]
Vertical clearance below bridge:15.1 ft. [4.6 m]
Skew angle:
Owner:State Highway Agency [01]
Year built:1965
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:Box beam or girders - Multiple [05]
Deck type:Concrete Cast-in-Place [1]

Latest Available Inspection: September 2015

Good/Fair/Poor Condition:Good
Status:Open, no restriction [A]
Average daily traffic:140,000 [as of 2009]
Deck condition:Very Good [8 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:Superior to present desirable criteria [9]
Underclearances appraisal:Equal to present minimum criteria [6]
Roadway alignment appraisal:Equal to present desirable criteria [8]
Scour condition:Bridge not over waterway. [N]
Operating rating:52.4 tons [47.6 metric tons]
Inventory rating:40.6 tons [36.9 metric tons]
Sufficiency rating:82.0

Previous Inspections

DateSuff. RatingConditionDeckSuperstructureSubstructureSD/FOADT
September 201582.0GoodVery GoodGoodVery Good-140000
September 201382.0GoodGoodGoodGood-140000
October 201185.0GoodGoodGoodGood-140000
September 200985.0GoodGoodGoodGood-166000
October 200785.0GoodGoodGoodGood-166000
September 200585.0GoodGoodGoodGood-166000
August 200485.0GoodGoodGoodGood-166000
September 200280.0PoorSeriousGoodGoodSD137000
September 200080.0PoorSeriousGoodGoodSD145200
September 199881.0PoorPoorGoodGoodSD145200
September 199685.1FairSatisfactoryGoodGood-138100
October 199487.6GoodGoodGoodGood-138100
October 199288.6GoodGoodGoodGood-125600
September 199088.6GoodGoodGoodGood-125600