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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 2014 

Status:Open, no restriction [A]
Average daily traffic:13,500 [as of 2009]
Truck traffic:2% of total traffic
Deck condition:Very Good [8 out of 9]
Superstructure condition:Good [7 out of 9]
Substructure condition:Very Good [8 out of 9]
Structural appraisal:Equal to present minimum criteria [6]
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]
Evaluation:Functionally obsolete [2]
Sufficiency rating:84.2

Previous Inspections 

DateSuff. ratingEvaluationDeckSuper.Sub.ADT
August 201484.2Functionally obsoleteVery GoodGoodVery Good13500
August 201289.7Functionally obsoleteGoodGoodGood13500
March 201173.4Functionally obsoleteGoodGoodGood12900
August 200876.4Functionally obsoleteGoodGoodGood12900
October 200476.4Functionally obsoleteGoodGoodGood12900
October 200276.4Functionally obsoleteGoodGoodGood12900
October 200076.4Functionally obsoleteGoodGoodGood12900
October 199873.3Functionally obsoleteGoodGoodGood12900
December 199475.7Functionally obsoleteVery GoodVery GoodVery Good12900
March 199376.0Functionally obsoleteVery GoodVery GoodVery Good10000
November 198973.9Functionally obsoleteVery GoodVery GoodVery Good10000