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ALEMANY BLVD NB over ROUTE I 280

Map

Coordinates:
+37.73833, -122.40833
37°44'18" N, 122°24'30" W

Facts

Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:ALEMANY BLVD NB over ROUTE I 280
Structure number:34 0073
Location:04-SF-280-R3.87-SF
Purpose:Carries highway and pedestrian walkway over highway
Route classification:Other Principal Arterial (Urban) [14]
Length of largest span:127.0 ft. [38.7 m]
Total length:375.0 ft. [114.3 m]
Roadway width between curbs:38.1 ft. [11.6 m]
Deck width edge-to-edge:47.9 ft. [14.6 m]
Vertical clearance below bridge:16.1 ft. [4.9 m]
Skew angle:99°
Owner:State Highway Agency [01]
Year built:1963
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:4
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: April 2016

Good/Fair/Poor Condition:Good
Status:Open, no restriction [A]
Average daily traffic:10,055 [as of 2010]
Truck traffic:1% 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:Meets minimum tolerable limits to be left in place as is [4]
Roadway alignment appraisal:Meets minimum tolerable limits to be left in place as is [4]
Scour condition:Bridge not over waterway. [N]
Operating rating:74.8 tons [68.0 metric tons]
Inventory rating:45.2 tons [41.1 metric tons]
Sufficiency rating:95.0

Previous Inspections

DateSuff. RatingConditionDeckSuperstructureSubstructureSD/FOADT
April 201695.0GoodVery GoodVery GoodVery Good-10055
April 201493.0GoodGoodGoodGood-10055
April 201273.7GoodGoodGoodGoodFO10055
April 201073.7GoodGoodGoodGoodFO10055
May 200873.7GoodGoodGoodGoodFO10055
April 200673.7GoodGoodGoodGoodFO10055
May 200473.7GoodGoodGoodGoodFO10055
April 200268.6PoorSeriousGoodGoodSD10055
September 199987.9PoorCriticalGoodGoodSD10055
June 199890.0PoorPoorGoodGoodSD10055
November 199693.0GoodGoodGoodGood-10055
October 199491.2GoodGoodGoodGoodFO10055
February 199290.2GoodGoodGoodGoodFO10055