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NB INTERSTATE 280 over 1ST ST, 2ND, 3RD

Map 

Coordinates:
+37.32500, -121.88167
37°19'30" N, 121°52'54" W
Source: National Bridge Inventory
Information not verified. Use at your own risk.

Facts 

Name:NB INTERSTATE 280 over 1ST ST, 2ND, 3RD
Structure number:37 0279R
Location:04-SCL-280-R1.85-SJS
Purpose:Carries highway over highway
Route classification:Principal Arterial - Interstate (Urban) [11]
Length of largest span:154.9 ft. [47.2 m]
Total length:838.3 ft. [255.5 m]
Roadway width between curbs:89.9 ft. [27.4 m]
Deck width edge-to-edge:91.9 ft. [28.0 m]
Vertical clearance below bridge:18.4 ft. [5.6 m]
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+Mod / HS 20+Mod [6]
Number of main spans:6
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: January 2017 

Good/Fair/Poor Condition:Good
Status:Open, no restriction [A]
Average daily traffic:108,000 [as of 2009]
Truck traffic:3% 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: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:109.8 tons [99.8 metric tons]
Inventory rating:35.6 tons [32.4 metric tons]
Sufficiency rating:80.0

Previous Inspections 

DateSuff. RatingConditionDeckSuperstructureSubstructureSD/FOADT
January 201780.0GoodGoodGoodGood-108000
January 201581.0GoodVery GoodGoodGood-108000
January 201381.0FairGoodSatisfactoryGood-108000
January 201181.0FairGoodSatisfactoryGood-93500
January 200978.0PoorPoorSatisfactoryGoodSD93500
January 200778.0PoorPoorSatisfactoryGoodSD93500
January 200578.0PoorPoorSatisfactoryGoodSD93500
January 200376.0PoorSeriousSatisfactoryGoodSD113500
February 200176.0PoorPoorSatisfactoryGoodSD106900
September 199679.0GoodGoodGoodGood-105650
September 199479.0GoodGoodGoodGood-105650
October 199279.0GoodGoodGoodGood-88550
December 198979.0GoodGoodGoodGood-88550