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RAMP/CONNECTOR 580 over 30TH STREET

Map

Coordinates:
+37.82000, -122.26833
37°49'12" N, 122°16'06" W

Facts

Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:RAMP/CONNECTOR 580 over 30TH STREET
Structure number:33 0350H
Location:04-ALA-580-45.22-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:15.7 ft. [4.8 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: August 2016

Good/Fair/Poor Condition:Good
Status:Open, no restriction [A]
Average daily traffic:67,400 [as of 2009]
Truck traffic:2% of total traffic
Deck condition:Good [7 out of 9]
Superstructure condition:Good [7 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]
Operating rating:63.8 tons [58.0 metric tons]
Inventory rating:38.5 tons [35.0 metric tons]
Sufficiency rating:91.7

Previous Inspections

DateSuff. RatingConditionDeckSuperstructureSubstructureSD/FOADT
August 201691.7GoodGoodGoodGood-67400
August 201491.7GoodVery GoodVery GoodVery Good-67400
September 201291.7GoodGoodGoodGood-67400
March 201188.6PoorPoorGoodGoodSD66000
August 200888.6PoorPoorGoodGoodSD66000
August 200688.6PoorPoorGoodGoodSD66000
December 200490.7FairFairGoodGood-66000
October 200290.7FairFairGoodGood-66000
September 200188.6PoorPoorGoodGoodSD66000
June 200088.6PoorPoorGoodGoodSD66000
June 199886.4PoorSeriousGoodGoodSD66000
April 199598.9GoodGoodGoodGood-14800
March 199398.9GoodGoodGoodGood-14800
September 199198.9GoodGoodGoodGood-14800

Element Data

Source: National Bridge Elements dataset, 2016 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.565565000
Concrete Protective Coatingsq. ft.560560000
Substructure
Reinforced Concrete Pier Walllinear ft.3030000
Reinforced Concrete Abutmentlinear ft.3030000
Reinforced Concrete Pileeach11000
Bridge Rail
Other Material Bridge Raillinear ft.7574001