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ROUTE 580 over MARTIN LUTHER KING JR WY

Map 

Coordinates:
+37.82500, -122.26833
37°49'30" N, 122°16'06" W
Source: National Bridge Inventory
Information not verified. Use at your own risk.

Facts 

Name:ROUTE 580 over MARTIN LUTHER KING JR WY
Structure number:33 0299
Location:04-ALA-580-45.25-OAK
Purpose:Carries highway over highway
Route classification:Principal Arterial - Interstate (Urban) [11]
Length of largest span:82.0 ft. [25.0 m]
Total length:143.1 ft. [43.6 m]
Roadway width between curbs:115.2 ft. [35.1 m]
Deck width edge-to-edge:117.5 ft. [35.8 m]
Vertical clearance above deck:16.1 ft. [4.9 m]
Vertical clearance below bridge:15.7 ft. [4.8 m]
Skew angle:
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:174,000 [as of 2009]
Truck traffic:3% 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:Somewhat better than minimum adequacy to tolerate being left in place as is [5]
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:48.1 tons [43.7 metric tons]
Inventory rating:37.1 tons [33.7 metric tons]
Sufficiency rating:81.0

Previous Inspections 

DateSuff. RatingConditionDeckSuperstructureSubstructureSD/FOADT
August 201681.0GoodGoodGoodGood-174000
September 201481.0GoodVery GoodVery GoodVery Good-174000
September 201281.0GoodGoodGoodGood-174000
March 201183.0GoodGoodGoodGood-394000
August 200883.0GoodGoodGoodGood-200000
August 200683.0GoodGoodGoodGood-200000
December 200483.0GoodGoodGoodGood-200000
November 200284.2GoodGoodGoodGood-156000
October 200079.0PoorSeriousGoodGoodSD192500
October 199879.0PoorSeriousGoodGoodSD192500
December 199484.0GoodGoodGoodVery Good-283700
March 199384.0GoodGoodGoodVery Good-250000
October 199084.0GoodGoodGoodVery Good-250000