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52ND-W24 ON RAMP over 45TH STREET

Map

Coordinates:
+37.83328, -122.26671
37°49'60" N, 122°16'00" W

Facts

Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:52ND-W24 ON RAMP over 45TH STREET
Structure number:33 0364K
Location:04-ALA-024-R2.47-OAK
Purpose:Carries highway over highway
Route classification:Principal Arterial - Other Freeways or Expressways (Urban) [12]
Length of largest span:65.0 ft. [19.8 m]
Total length:143.1 ft. [43.6 m]
Roadway width between curbs:61.4 ft. [18.7 m]
Deck width edge-to-edge:63.3 ft. [19.3 m]
Vertical clearance below bridge:16.4 ft. [5.0 m]
Skew angle:
Owner:State Highway Agency [01]
Year built:1970
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: January 2018

Good/Fair/Poor Condition:Good
Status:Open, no restriction [A]
Average daily traffic:15,000 [as of 1998]
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:Meets minimum tolerable limits to be left in place as is [4]
Underclearances appraisal:Better than present minimum criteria [7]
Roadway alignment appraisal:Equal to present desirable criteria [8]
Scour condition:Bridge not over waterway. [N]
Sufficiency rating:90.5

Previous Inspections

DateConditionDeckSuperstructureSubstructureADTSuff. Rating
January 2018GoodGoodGoodGood1500090.5
January 2014GoodGoodGoodGood1500090.5
February 2010GoodGoodGoodGood1500090.5
January 2006GoodGoodGoodGood1500090.5
January 2004GoodGoodGoodGood1500090.5
November 2001FairSatisfactoryGoodGood1500091.5
November 1999FairFairGoodGood1500090.4
December 1997GoodGoodGoodGood1500091.5
December 1993GoodGoodGoodGood1500089.8
September 1991GoodGoodGoodGood1500089.8

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.4444000
Deck
Reinforced Concrete Top Flangesq. ft.8508300200
Substructure
Reinforced Concrete Columneach44000
Reinforced Concrete Abutmentlinear ft.4949000
Reinforced Concrete Pileeach11000
Bridge Rail
Other Material Bridge Raillinear ft.8888000