+37.73222, -122.40472
37°43'56" N, 122°24'17" W


Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:SILVER AVE over ROUTE 101
Structure number:34 0032
Purpose:Carries highway and pedestrian walkway over highway
Route classification:Other Principal Arterial (Urban) [14]
Length of largest span:80.1 ft. [24.4 m]
Total length:158.1 ft. [48.2 m]
Roadway width between curbs:51.8 ft. [15.8 m]
Deck width edge-to-edge:69.6 ft. [21.2 m]
Vertical clearance below bridge:15.1 ft. [4.6 m]
Skew angle:13°
Owner:State Highway Agency [01]
Year built:1954
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:Concrete continuous [2]
Main spans design:Box beam or girders - Multiple [05]
Deck type:Concrete Cast-in-Place [1]

Latest Available Inspection: December 2013

Good/Fair/Poor Condition:Fair
Status:Open, no restriction [A]
Average daily traffic:9,281 [as of 2010]
Truck traffic:1% of total traffic
Deck condition:Good [7 out of 9]
Superstructure condition:Satisfactory [6 out of 9]
Substructure condition:Good [7 out of 9]
Structural appraisal:Equal to present minimum criteria [6]
Deck geometry appraisal:Meets minimum tolerable limits to be left in place as is [4]
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:99.8 tons [90.7 metric tons]
Inventory rating:60.3 tons [54.8 metric tons]
Sufficiency rating:76.3

Previous Inspections

DateSuff. RatingConditionDeckSuperstructureSubstructureSD/FOADT
December 201376.3FairGoodSatisfactoryGood-9281
January 201248.2PoorGoodPoorSatisfactorySD9281
December 200948.2PoorGoodPoorSatisfactorySD9281
February 200865.0FairGoodFairSatisfactory-9281
January 200678.4PoorPoorFairSatisfactorySD9281
January 200459.8PoorSeriousPoorSatisfactorySD9281
January 200259.8PoorSeriousPoorSatisfactorySD9281
February 200087.6PoorSeriousGoodSatisfactory-9281
September 199889.6PoorPoorGoodSatisfactory-9281
March 199692.6FairSatisfactoryGoodGood-9281
May 199492.6GoodGoodGoodGood-9281
January 199292.6GoodGoodGoodGood-9281