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ROUTE 580 SB over SAN PBLO, ADLN, MGNO,PER

Map 

Coordinates:
+37.82667, -122.27500
37°49'36" N, 122°16'30" W
Source: National Bridge Inventory
Information not verified. Use at your own risk.

Facts 

Name:ROUTE 580 SB over SAN PBLO, ADLN, MGNO,PER
Structure number:33 0280L
Location:04-ALA-580-45.74-OAK
Purpose:Carries highway over highway
Route classification:Principal Arterial - Interstate (Urban) [11]
Length of largest span:121.1 ft. [36.9 m]
Total length:1070.9 ft. [326.4 m]
Roadway width between curbs:65.9 ft. [20.1 m]
Deck width edge-to-edge:68.6 ft. [20.9 m]
Vertical clearance below bridge:15.1 ft. [4.6 m]
Skew angle:99°
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]
Number of main spans:12
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:Fair
Status:Open, no restriction [A]
Average daily traffic:220,000 [as of 2009]
Truck traffic:3% of total traffic
Deck condition:Good [7 out of 9]
Superstructure condition:Fair [5 out of 9]
Substructure condition:Good [7 out of 9]
Structural appraisal:Somewhat better than minimum adequacy to tolerate being left in place as is [5]
Deck geometry appraisal:Meets minimum tolerable limits to be left in place as is [4]
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:65.6 tons [59.6 metric tons]
Inventory rating:39.2 tons [35.6 metric tons]
Sufficiency rating:67.0

Previous Inspections 

DateSuff. RatingConditionDeckSuperstructureSubstructureSD/FOADT
August 201667.0FairGoodFairGood-220000
September 201478.0GoodGoodGoodVery Good-220000
September 201278.0FairSatisfactoryGoodGood-220000
March 201181.0GoodGoodGoodGood-220000
August 200884.2GoodGoodGoodGood-100000
August 200684.2GoodGoodGoodGood-100000
December 200484.2GoodGoodGoodGood-100000
November 200288.3GoodGoodGoodGood-78000
November 200078.0PoorSeriousGoodGoodSD133800
October 199879.0PoorSeriousGoodGoodSD133800
December 199486.2GoodGoodGoodVery Good-141850
March 199387.5GoodGoodGoodVery Good-125000
October 199087.5GoodGoodGoodVery Good-125000