+37.32833, -121.87167
37°19'42" N, 121°52'18" W
Source: National Bridge Inventory
Information not verified. Use at your own risk.


Name:INTERSTATE 280 over 10TH & 11TH STREET
Structure number:37 0281
Purpose:Carries highway over highway
Route classification:Principal Arterial - Interstate (Urban) [11]
Length of largest span:114.2 ft. [34.8 m]
Total length:339.6 ft. [103.5 m]
Roadway width between curbs:160.1 ft. [48.8 m]
Deck width edge-to-edge:164.1 ft. [50.0 m]
Vertical clearance below bridge:15.7 ft. [4.8 m]
Skew angle:99°
Owner:State Highway Agency [01]
Year built:1972
Year reconstructed:2000
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:3
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: January 2017

Good/Fair/Poor Condition:Good
Status:Open, no restriction [A]
Average daily traffic:238,000 [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:Superior to present desirable criteria [9]
Underclearances appraisal:Somewhat better than minimum adequacy to tolerate being left in place as is [5]
Roadway alignment appraisal:Equal to present desirable criteria [8]
Scour condition:Bridge not over waterway. [N]
Operating rating:97.7 tons [88.8 metric tons]
Inventory rating:35.6 tons [32.4 metric tons]
Sufficiency rating:94.0

Previous Inspections

DateSuff. RatingConditionDeckSuperstructureSubstructureSD/FOADT
January 201794.0GoodGoodGoodGood-238000
January 201594.0GoodVery GoodVery GoodVery Good-238000
January 201394.0GoodGoodVery GoodGood-238000
January 201194.0GoodGoodVery GoodGood-203000
January 200993.0FairFairVery GoodGood-203000
January 200793.0FairFairVery GoodGood-203000
January 200593.0FairFairVery GoodGood-203000
January 200395.0FairFairVery GoodGood-213000
February 200197.0FairSatisfactoryVery GoodGood-112000