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N580-WEST ST OFF-R over MARTIN LUTHER KING JR WY

Map

Coordinates:
+37.82500, -122.26833
37°49'30" N, 122°16'06" W

Facts

Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:N580-WEST ST OFF-R over MARTIN LUTHER KING JR WY
Structure number:33 0299S
Location:04-ALA-580-45.25-OAK
Purpose:Carries highway over highway
Route classification:Principal Arterial - Interstate (Urban) [11]
Length of largest span:83.0 ft. [25.3 m]
Total length:141.1 ft. [43.0 m]
Roadway width between curbs:22.0 ft. [6.7 m]
Deck width edge-to-edge:26.2 ft. [8.0 m]
Vertical clearance below bridge:15.1 ft. [4.6 m]
Skew angle:12°
Owner:State Highway Agency [01]
Year built:1961
Historic significance:Bridge is not eligible for the National Register of Historic Places [5]
Design load:MS 18 / HS 20 [5]
Main span material:Concrete [1]
Main span 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:10,000 [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: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]
Operating rating:39.2 tons [35.6 metric tons]
Inventory rating:29.9 tons [27.2 metric tons]
Sufficiency rating:92.2

Previous Inspections

DateSuff. RatingConditionDeckSuperstructureSubstructureSD/FOADT
August 201692.2GoodGoodGoodGood-10000
September 201492.2GoodVery GoodVery GoodVery Good-10000
September 201296.1GoodGoodGoodGood-10000
March 201196.2FairFairGoodGood-8500
August 200896.2FairFairGoodGood-8500
August 200696.2FairFairGoodGood-8500
December 200496.2FairFairGoodGood-8500
November 200296.2FairFairGoodGood-8500
October 200093.2GoodGoodGoodGoodFO8500
October 199893.2GoodGoodGoodGoodFO8500
December 199495.3GoodGoodGoodVery GoodFO8500
March 199395.5GoodGoodGoodVery GoodFO6900
October 199095.5GoodGoodGoodVery GoodFO6900

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.2525000
Reinforced Concrete Girder/Beamlinear ft.7171000
Deck
Reinforced Concrete Top Flangesq. ft.340340000
Concrete Protective Coatingsq. ft.335335000
Substructure
Reinforced Concrete Pier Walllinear ft.1616000
Reinforced Concrete Abutmentlinear ft.1616000
Reinforced Concrete Pileeach11000
Joints
Pourable Jointlinear ft.1810404
Bridge Rail
Other Material Bridge Raillinear ft.5005000