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N880-E980 CONNECTR over 6TH,7TH,MLK,& CASTRO ST

Map

Coordinates:
+37.80111, -122.27944
37°48'04" N, 122°16'46" W

Facts

Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:N880-E980 CONNECTR over 6TH,7TH,MLK,& CASTRO ST
Structure number:33 0484G
Location:04-ALA-880-R31.82-OAK
Purpose:Carries highway over highway
Route classification:Principal Arterial - Other Freeways or Expressways (Urban) [12]
Length of largest span:129.9 ft. [39.6 m]
Total length:945.9 ft. [288.3 m]
Roadway width between curbs:52.5 ft. [16.0 m]
Deck width edge-to-edge:55.4 ft. [16.9 m]
Vertical clearance below bridge:15.4 ft. [4.7 m]
Skew angle:99°
Owner:State Highway Agency [01]
Year built:1985
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:10
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: February 2017

Good/Fair/Poor Condition:Good
Status:Open, no restriction [A]
Average daily traffic:67,500 [as of 1998]
Truck traffic:13% 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:Superior to present desirable criteria [9]
Underclearances appraisal:Meets minimum tolerable limits to be left in place as is [4]
Roadway alignment appraisal:Equal to present desirable criteria [8]
Scour condition:Bridge not over waterway. [N]
Operating rating:59.5 tons [54.1 metric tons]
Inventory rating:35.6 tons [32.4 metric tons]
Sufficiency rating:89.5

Previous Inspections

DateSuff. RatingConditionDeckSuperstructureSubstructureSD/FOADT
February 201789.5GoodGoodGoodGood-67500
February 201589.5GoodVery GoodVery GoodVery Good-67500
February 201389.5GoodGoodVery GoodGood-67500
February 201189.5GoodGoodVery GoodGood-67500
February 200986.3PoorPoorVery GoodGoodSD67500
February 200786.3PoorPoorVery GoodGoodSD67500
January 200586.3PoorPoorVery GoodGoodSD67500
February 200386.3PoorPoorVery GoodGoodSD67500
March 200188.4FairFairVery GoodGood-67500
April 199590.7GoodGoodGoodGoodFO67500
April 199390.7GoodGoodGoodGood-67500
February 199190.7GoodGoodGoodGood-67500

Element Data

Source: National Bridge Elements dataset, 2016 edition. This feature is experimental.
ElementUnitsQuantity1. Good2. Fair3. Poor4. Serious
Superstructure
Prestressed Concrete Closed Web/Box Girderlinear ft.288288000
Deck
Reinforced Concrete Top Flangesq. ft.5,8705,870000
Concrete Protective Coatingsq. ft.5,5835,583000
Substructure
Reinforced Concrete Columneach1918100
Reinforced Concrete Abutmentlinear ft.3030000
Steel Pileeach11000
Reinforced Concrete Pier Caplinear ft.188188000
Joints
Strip Seal Jointlinear ft.3333000
Compression Jointlinear ft.2929000
Bearings
Enclosed/Concealed Bearingeach44000
Bridge Rail
Reinforced Concrete Bridge Raillinear ft.589589000