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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: September 2014 

Status:Open, no restriction [A]
Average daily traffic:174,000 [as of 2009]
Truck traffic:3% of total traffic
Deck condition:Very Good [8 out of 9]
Superstructure condition:Very Good [8 out of 9]
Substructure condition:Very Good [8 out of 9]
Structural appraisal:Equal to present desirable criteria [8]
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. ratingEvaluationDeckSuper.Sub.ADT
September 201481.0Not deficientVery GoodVery GoodVery Good174000
September 201281.0Not deficientGoodGoodGood174000
March 201183.0Not deficientGoodGoodGood394000
August 200883.0Not deficientGoodGoodGood200000
August 200683.0Not deficientGoodGoodGood200000
December 200483.0Not deficientGoodGoodGood200000
November 200284.2Not deficientGoodGoodGood156000
October 200079.0Structurally deficientSeriousGoodGood192500
October 199879.0Structurally deficientSeriousGoodGood192500
December 199484.0Not deficientGoodGoodVery Good283700
March 199384.0Not deficientGoodGoodVery Good250000
October 199084.0Not deficientGoodGoodVery Good250000