S101-S280 CONNECTO over 280/101 IC -ALEMANY BLVD


+37.73222, -122.40500
37°43'56" N, 122°24'18" W
Source: National Bridge Inventory
Information not verified. Use at your own risk.


Name:S101-S280 CONNECTO over 280/101 IC -ALEMANY BLVD
Structure number:34 0071F
Purpose:Carries highway over highway
Route classification:Principal Arterial - Other Freeways or Expressways (Urban) [12]
Length of largest span:100.1 ft. [30.5 m]
Total length:1256.0 ft. [382.8 m]
Roadway width between curbs:34.1 ft. [10.4 m]
Deck width edge-to-edge:37.7 ft. [11.5 m]
Vertical clearance below bridge:16.4 ft. [5.0 m]
Skew angle:99°
Owner:State Highway Agency [01]
Year built:1960
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:14
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 2016

Good/Fair/Poor Condition:Good
Status:Open, no restriction [A]
Average daily traffic:56,000 [as of 2010]
Truck traffic:4% of total traffic
Deck condition:Very Good [8 out of 9]
Superstructure condition:Very Good [8 out of 9]
Substructure condition:Very Good [8 out of 9]
Structural appraisal:Equal to present desirable criteria [8]
Deck geometry appraisal:Better than present minimum criteria [7]
Underclearances appraisal:Somewhat better than minimum adequacy to tolerate being left in place as is [5]
Roadway alignment appraisal:Equal to present minimum criteria [6]
Scour condition:Bridge not over waterway. [N]
Operating rating:109.8 tons [99.8 metric tons]
Inventory rating:66.7 tons [60.6 metric tons]
Sufficiency rating:86.0

Previous Inspections

DateSuff. RatingConditionDeckSuperstructureSubstructureSD/FOADT
January 201686.0GoodVery GoodVery GoodVery Good-56000
January 201484.9GoodGoodGoodGood-56000
February 201284.9GoodGoodGoodGood-56000
December 200984.9GoodGoodGoodGood-56000
February 200884.9GoodGoodGoodGood-56000
January 200686.9GoodGoodGoodGood-56000
January 200486.9GoodGoodGoodGood-56000
January 200280.3GoodGoodGoodGoodFO56000
April 200080.3GoodGoodGoodGoodFO56000
September 199879.2GoodGoodGoodGoodFO56000
May 199679.2GoodGoodGoodGoodFO56000
May 199487.7GoodGoodGoodGood-40500
January 199287.7GoodGoodGoodGood-40500