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S17-S280 CONNECTOR over INTERSTATE 280 & RAMPS

Map 

Coordinates:
+37.31667, -121.94000
37°19'00" N, 121°56'24" W
Source: National Bridge Inventory
Information not verified. Use at your own risk.

Facts 

Name:S17-S280 CONNECTOR over INTERSTATE 280 & RAMPS
Structure number:37 0131F
Location:04-SCL-017-13.93-SJS
Purpose:Carries highway over highway
Route classification:Principal Arterial - Other Freeways or Expressways (Urban) [12]
Length of largest span:100.7 ft. [30.7 m]
Total length:193.9 ft. [59.1 m]
Roadway width between curbs:32.2 ft. [9.8 m]
Deck width edge-to-edge:34.1 ft. [10.4 m]
Vertical clearance above deck:17.4 ft. [5.3 m]
Vertical clearance below bridge:18.0 ft. [5.5 m]
Skew angle:
Owner:State Highway Agency [01]
Year built:1971
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:2
Main spans material:Steel continuous [4]
Main spans design:Stringer/Multi-beam or girder [02]
Deck type:Concrete Cast-in-Place [1]

Latest Available Inspection: July 2016 

Good/Fair/Poor Condition:Fair
Status:Open, no restriction [A]
Average daily traffic:16,300 [as of 2009]
Truck traffic:2% of total traffic
Deck condition:Fair [5 out of 9]
Superstructure condition:Good [7 out of 9]
Substructure condition:Good [7 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:Equal to present desirable criteria [8]
Scour condition:Bridge not over waterway. [N]
Operating rating:69.5 tons [63.2 metric tons]
Inventory rating:41.7 tons [37.9 metric tons]
Sufficiency rating:86.9

Previous Inspections 

DateSuff. RatingConditionDeckSuperstructureSubstructureSD/FOADT
July 201686.9FairFairGoodGood-16300
July 201488.0FairSatisfactoryGoodGood-16300
July 201288.0FairSatisfactoryGoodGood-16300
July 201087.3FairSatisfactorySatisfactoryGood-16300
July 200884.1PoorPoorSatisfactoryGoodSD16300
July 200684.1PoorPoorSatisfactoryGoodSD16300
July 200484.1PoorPoorSatisfactoryGoodSD16300
July 200284.1PoorPoorSatisfactoryGoodSD16300
September 200085.2FairSatisfactorySatisfactoryGoodFO16300
September 199685.2GoodGoodGoodGoodFO16300
August 199484.8GoodGoodGoodGood-16300
September 199284.2GoodVery GoodVery GoodVery GoodFO11800
November 198984.2GoodVery GoodVery GoodVery GoodFO11800