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INTERSTATE 980 over 30TH STREET

Map

Coordinates:
+37.81931, -122.26982
37°49'10" N, 122°16'11" W

Facts

Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:INTERSTATE 980 over 30TH STREET
Structure number:33 0350L
Location:04-ALA-980-1.68-OAK
Purpose:Carries highway over highway
Route classification:Principal Arterial - Interstate (Urban) [11]
Length of largest span:62.0 ft. [18.9 m]
Total length:122.1 ft. [37.2 m]
Roadway width between curbs:55.1 ft. [16.8 m]
Deck width edge-to-edge:57.1 ft. [17.4 m]
Vertical clearance below bridge:13.1 ft. [4.0 m]
Skew angle:
Owner:State Highway Agency [01]
Year built:1969
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:3
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: May 2016

Good/Fair/Poor Condition:Good
Status:Open, no restriction [A]
Average daily traffic:57,500 [as of 2012]
Truck traffic:3% of total traffic
Deck condition:Very Good [8 out of 9]
Superstructure condition:Very Good [8 out of 9]
Substructure condition:Good [7 out of 9]
Structural appraisal:Equal to present minimum criteria [6]
Deck geometry appraisal:Equal to present minimum criteria [6]
Underclearances appraisal:Equal to present minimum criteria [6]
Roadway alignment appraisal:Equal to present desirable criteria [8]
Scour condition:Bridge not over waterway. [N]
Sufficiency rating:85.3

Previous Inspections

DateConditionDeckSuperstructureSubstructureADTSuff. Rating
May 2016GoodVery GoodVery GoodGood5750085.3
May 2014GoodGoodGoodGood5750085.3
May 2012GoodGoodGoodGood5750090.6
May 2008GoodGoodGoodGood5375091.0
May 2006PoorPoorGoodGood5375087.8
May 2004PoorPoorGoodGood5375087.8
May 2002PoorPoorGoodGood9435086.8
June 2000FairFairGoodGood9435089.0
June 1998PoorPoorGoodGood9435086.8
April 1995GoodGoodGoodGood8685093.5
April 1993GoodGoodGoodGood6750094.9
September 1991GoodGoodGoodGood6750094.9

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.7575000
Deck
Reinforced Concrete Top Flangesq. ft.650650000
Concrete Protective Coatingsq. ft.625625000
Substructure
Reinforced Concrete Pier Walllinear ft.3531400
Reinforced Concrete Abutmentlinear ft.3535000
Prestressed Concrete Pileeach11000
Bridge Rail
Reinforced Concrete Bridge Raillinear ft.3838000
Other Material Bridge Raillinear ft.7676000