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12TH ST-E980 ON-RP over E980-17TH ST OFF-RAMP

Map

Coordinates:
+37.80569, -122.27791
37°48'20" N, 122°16'40" W

Facts

Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:12TH ST-E980 ON-RP over E980-17TH ST OFF-RAMP
Structure number:33 0479S
Location:04-ALA-980-0.62-OAK
Purpose:Carries highway over highway
Route classification:Principal Arterial - Interstate (Urban) [11]
Length of largest span:115.2 ft. [35.1 m]
Total length:230.0 ft. [70.1 m]
Roadway width between curbs:33.8 ft. [10.3 m]
Deck width edge-to-edge:37.7 ft. [11.5 m]
Vertical clearance below bridge:16.4 ft. [5.0 m]
Skew angle:99°
Owner:State Highway Agency [01]
Year built:1981
Historic significance:Bridge is not eligible for the National Register of Historic Places [5]
Design load:MS 18+Mod / HS 20+Mod [6]
Number of main spans:2
Main spans material:Prestressed concrete continuous [6]
Main spans design:Box beam or girders - Multiple [05]
Deck type:Concrete Cast-in-Place [1]

Latest Available Inspection: May 2016

Good/Fair/Poor Condition:Good
Status:Open, no restriction [A]
Average daily traffic:13,000 [as of 2012]
Truck traffic:2% 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:Equal to present minimum criteria [6]
Underclearances appraisal:Equal to present minimum criteria [6]
Roadway alignment appraisal:Equal to present minimum criteria [6]
Scour condition:Bridge not over waterway. [N]
Sufficiency rating:94.8

Previous Inspections

DateConditionDeckSuperstructureSubstructureADTSuff. Rating
May 2016GoodVery GoodVery GoodVery Good1300094.8
May 2014GoodGoodVery GoodGood1300094.8
May 2012GoodGoodVery GoodGood1300094.8
June 2010FairFairVery GoodGood1300093.8
May 2008FairFairVery GoodGood1300093.8
May 2006FairFairVery GoodGood1300093.8
May 2004FairFairVery GoodGood1300093.8
June 2002FairFairVery GoodGood1300089.7
June 2000FairFairVery GoodGood1300088.7
June 1998FairFairVery GoodGood1300089.7
April 1995GoodGoodGoodGood1300091.0
April 1993GoodGoodGoodGood1300091.0
October 1991GoodGoodGoodGood1300091.0

Element Data

Source: National Bridge Elements dataset, 2018 edition. This feature is experimental.
ElementUnitsQuantity1-Good2-Fair3-Poor4-Serious
Superstructure
Prestressed Concrete Closed Web/Box Girderlinear ft.7070000
Deck
Reinforced Concrete Top Flangesq. ft.806806000
Concrete Protective Coatingsq. ft.722722000
Substructure
Reinforced Concrete Columneach11000
Reinforced Concrete Abutmentlinear ft.2222000
Bridge Rail
Reinforced Concrete Bridge Raillinear ft.140140000