+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

Element Data

Source: National Bridge Elements dataset, 2016 edition. This feature is experimental.
ElementUnitsQuantity1. Good2. Fair3. Poor4. Serious
Prestressed Concrete Closed Web/Box Girderlinear ft.208208000
Prestressed Concrete Girder/Beamlinear ft.297297000
Reinforced Concrete Decksq. ft.50535515000
Concrete Protective Coatingsq. ft.505505000
Reinforced Concrete Top Flangesq. ft.4,6704,670000
Concrete Protective Coatingsq. ft.4,5554,555000
Reinforced Concrete Columneach1010000
Reinforced Concrete Abutmentlinear ft.114114000
Reinforced Concrete Pileeach11000
Reinforced Concrete Pier Caplinear ft.1010000
Bridge Rail
Reinforced Concrete Bridge Raillinear ft.104104000
Other Material Bridge Raillinear ft.226224110