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RAMP/CONNECTOR 980 over 30TH STREET

Map

Coordinates:
+37.81922, -122.26922
37°49'09" N, 122°16'09" W

Facts

Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:RAMP/CONNECTOR 980 over 30TH STREET
Structure number:33 0350G
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:47.9 ft. [14.6 m]
Deck width edge-to-edge:49.9 ft. [15.2 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:54,000 [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:Good [7 out of 9]
Structural appraisal:Better than present minimum criteria [7]
Deck geometry appraisal:Better than present minimum criteria [7]
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:94.9

Previous Inspections

DateConditionDeckSuperstructureSubstructureADTSuff. Rating
May 2016GoodVery GoodVery GoodGood5400094.9
May 2012GoodGoodGoodGood5400094.9
June 2010FairFairGoodGood5400093.9
May 2008FairFairGoodGood5400091.7
December 2007FairFairGoodGood5400091.7
May 2004FairFairGoodGood5400091.7
May 2002FairFairGoodGood5400091.7
June 2000FairFairGoodGood5400091.7
June 1998PoorPoorGoodGood5400089.6
April 1995GoodGoodGoodGood1550096.6
April 1993GoodGoodGoodGood1550096.6
September 1991GoodGoodGoodGood1550096.6

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.570570000
Concrete Protective Coatingsq. ft.543543000
Substructure
Reinforced Concrete Pier Walllinear ft.3027300
Reinforced Concrete Abutmentlinear ft.3030000
Reinforced Concrete Pileeach11000
Bridge Rail
Other Material Bridge Raillinear ft.7676000