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HARRISON&OAKLAND-N over HARRISON STREET

Map

Coordinates:
+37.82000, -122.25333
37°49'12" N, 122°15'12" W
Source: National Bridge Inventory
Information not verified. Use at your own risk.

Facts

Name:HARRISON&OAKLAND-N over HARRISON STREET
Structure number:33 0289S
Location:04-ALA-580-44.33-OAK
Purpose:Carries highway overpass (third level) over highway
Route classification:Principal Arterial - Interstate (Urban) [11]
Length of largest span:82.0 ft. [25.0 m]
Total length:130.9 ft. [39.9 m]
Roadway width between curbs:27.9 ft. [8.5 m]
Deck width edge-to-edge:34.1 ft. [10.4 m]
Vertical clearance above deck:19.7 ft. [6.0 m]
Vertical clearance below bridge:15.1 ft. [4.6 m]
Skew angle:
Owner:State Highway Agency [01]
Year built:1961
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]
Wearing surface:Bituminous [6]

Latest Available Inspection: August 2016

Good/Fair/Poor Condition:Fair
Status:Open, no restriction [A]
Average daily traffic:13,500 [as of 2009]
Truck traffic:2% of total traffic
Deck condition:Good [7 out of 9]
Superstructure condition:Fair [5 out of 9]
Substructure condition:Good [7 out of 9]
Structural appraisal:Somewhat better than minimum adequacy to tolerate being left in place as is [5]
Deck geometry appraisal:Basically intolerable requiring high priority of replacement [2]
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:37.1 tons [33.7 metric tons]
Inventory rating:28.5 tons [25.9 metric tons]
Sufficiency rating:72.9
Recommended work:Bridge rehabilitation because of general structure deterioration or inadequate strength. [35]
Estimated cost of work:$695,000

Previous Inspections

DateSuff. RatingConditionDeckSuperstructureSubstructureSD/FOADT
August 201672.9FairGoodFairGoodFO13500
August 201484.2GoodVery GoodGoodVery GoodFO13500
August 201289.7GoodGoodGoodGoodFO13500
March 201173.4GoodGoodGoodGoodFO12900
August 200876.4GoodGoodGoodGoodFO12900
October 200476.4GoodGoodGoodGoodFO12900
October 200276.4GoodGoodGoodGoodFO12900
October 200076.4GoodGoodGoodGoodFO12900
October 199873.3GoodGoodGoodGoodFO12900
December 199475.7GoodVery GoodVery GoodVery GoodFO12900
March 199376.0GoodVery GoodVery GoodVery GoodFO10000
November 198973.9GoodVery GoodVery GoodVery GoodFO10000