Share:

HARRISON&OAKLAND-N over HARRISON STREET

Map

Coordinates:
+37.81962, -122.25413
37°49'11" N, 122°15'15" W

Facts

Source: National Bridge Inventory. Information not verified; use at your own risk.
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:13.1 ft. [4.0 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]
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

DateConditionDeckSuperstructureSubstructureADTSuff. Rating
August 2016FairGoodFairGood1350072.9
August 2014GoodVery GoodGoodVery Good1350084.2
August 2012GoodGoodGoodGood1350089.7
March 2011GoodGoodGoodGood1290073.4
August 2008GoodGoodGoodGood1290076.4
October 2004GoodGoodGoodGood1290076.4
October 2002GoodGoodGoodGood1290076.4
October 2000GoodGoodGoodGood1290076.4
October 1998GoodGoodGoodGood1290073.3
December 1994GoodVery GoodVery GoodVery Good1290075.7
March 1993GoodVery GoodVery GoodVery Good1000076.0
November 1989GoodVery GoodVery GoodVery Good1000073.9

Element Data

Source: National Bridge Elements dataset, 2018 edition. This feature is experimental.
ElementUnitsQuantity1-Good2-Fair3-Poor4-Serious
Superstructure
Reinforced Concrete Closed Web/Box Girderlinear ft.40202000
Deck
Reinforced Concrete Top Flangesq. ft.420420000
Wearing Surfacessq. ft.400400000
Substructure
Reinforced Concrete Columneach11000
Reinforced Concrete Abutmentlinear ft.2121000
Reinforced Concrete Pileeach11000
Bridge Rail
Other Material Bridge Raillinear ft.9000900