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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: September 2014 

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:Good [7 out of 9]
Substructure condition:Very Good [8 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: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:78.0

Previous Inspections 

DateSuff. ratingEvaluationDeckSuper.Sub.ADT
September 201478.0Not deficientGoodGoodVery Good220000
September 201278.0Not deficientSatisfactoryGoodGood220000
March 201181.0Not deficientGoodGoodGood220000
August 200884.2Not deficientGoodGoodGood100000
August 200684.2Not deficientGoodGoodGood100000
December 200484.2Not deficientGoodGoodGood100000
November 200288.3Not deficientGoodGoodGood78000
November 200078.0Structurally deficientSeriousGoodGood133800
20000.0Not applicable----
October 199879.0Structurally deficientSeriousGoodGood133800
December 199486.2Not deficientGoodGoodVery Good141850
March 199387.5Not deficientGoodGoodVery Good125000
October 199087.5Not deficientGoodGoodVery Good125000