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NB I-280 OFF-RAMP over I-280 & RACE STREET

Map

Coordinates:
+37.31500, -121.91028
37°18'54" N, 121°54'37" W
Source: National Bridge Inventory
Information not verified. Use at your own risk.

Facts

Name:NB I-280 OFF-RAMP over I-280 & RACE STREET
Structure number:37 0259S
Location:04-SCL-280-R3.87-SJS
Purpose:Carries highway over highway
Route classification:Principal Arterial - Interstate (Urban) [11]
Length of largest span:159.5 ft. [48.6 m]
Total length:833.0 ft. [253.9 m]
Roadway width between curbs:24.0 ft. [7.3 m]
Deck width edge-to-edge:25.9 ft. [7.9 m]
Vertical clearance below bridge:23.3 ft. [7.1 m]
Skew angle:40°
Owner:State Highway Agency [01]
Year built:1972
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:2
Main spans material:Prestressed concrete continuous [6]
Main spans design:Box beam or girders - Multiple [05]
Deck type:Concrete Cast-in-Place [1]

Latest Available Inspection: February 2017

Good/Fair/Poor Condition:Good
Status:Open, no restriction [A]
Average daily traffic:11,900 [as of 2002]
Truck traffic:2% of total traffic
Deck condition:Good [7 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:Better than present minimum criteria [7]
Underclearances appraisal:Equal to present minimum criteria [6]
Roadway alignment appraisal:Meets minimum tolerable limits to be left in place as is [4]
Scour condition:Bridge not over waterway. [N]
Operating rating:107.6 tons [97.8 metric tons]
Inventory rating:35.6 tons [32.4 metric tons]
Sufficiency rating:96.3

Previous Inspections

DateSuff. RatingConditionDeckSuperstructureSubstructureSD/FOADT
February 201796.3GoodGoodGoodGood-11900
February 201596.3GoodVery GoodGoodGood-11900
February 201396.3GoodGoodGoodGood-11900
February 201196.3GoodGoodGoodGood-11900
February 200996.3GoodGoodGoodGood-11900
March 200795.3FairFairGoodGood-11900
March 200595.3FairFairGoodGood-11900
January 200393.5PoorPoorGoodGoodSD10000
April 200191.5PoorSeriousGoodGoodSD10000
February 199987.4PoorSeriousGoodGoodSD10000
September 199690.4GoodGoodGoodGoodFO10000
September 199490.3GoodGoodGoodGoodFO10000
October 199290.3GoodGoodGoodGoodFO10000
December 198990.3GoodGoodGoodGoodFO10000