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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 2014 

Status:Open, no restriction [A]
Average daily traffic:16,300 [as of 2009]
Truck traffic:2% of total traffic
Deck condition:Satisfactory [6 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:88.0

Previous Inspections 

DateSuff. ratingEvaluationDeckSuper.Sub.ADT
July 201488.0Not deficientSatisfactoryGoodGood16300
July 201288.0Not deficientSatisfactoryGoodGood16300
July 201087.3Not deficientSatisfactorySatisfactoryGood16300
July 200884.1Structurally deficientPoorSatisfactoryGood16300
July 200684.1Structurally deficientPoorSatisfactoryGood16300
July 200484.1Structurally deficientPoorSatisfactoryGood16300
July 200284.1Structurally deficientPoorSatisfactoryGood16300
September 200085.2Functionally obsoleteSatisfactorySatisfactoryGood16300
September 199685.2Functionally obsoleteGoodGoodGood16300
August 199484.8Not deficientGoodGoodGood16300
September 199284.2Functionally obsoleteVery GoodVery GoodVery Good11800
November 198984.2Functionally obsoleteVery GoodVery GoodVery Good11800