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ROUTE 580 over PIEDMONT, BROADWAY, RICH

Map

Coordinates:
+37.82167, -122.25833
37°49'18" N, 122°15'30" W
Source: National Bridge Inventory
Information not verified. Use at your own risk.

Facts

Name:ROUTE 580 over PIEDMONT, BROADWAY, RICH
Structure number:33 0285
Location:04-ALA-580-44.51-OAK
Purpose:Carries highway over highway and waterway
Route classification:Principal Arterial - Interstate (Urban) [11]
Length of largest span:117.1 ft. [35.7 m]
Total length:1066.3 ft. [325.0 m]
Roadway width between curbs:140.1 ft. [42.7 m]
Deck width edge-to-edge:148.0 ft. [45.1 m]
Vertical clearance below bridge:14.8 ft. [4.5 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:10
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:Good
Status:Open, no restriction [A]
Average daily traffic:174,000 [as of 2009]
Truck traffic:1% 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:Superior to present desirable criteria [9]
Underclearances appraisal:Meets minimum tolerable limits to be left in place as is [4]
Water adequacy appraisal:Somewhat better than minimum adequacy to tolerate being left in place as is [5]
Roadway alignment appraisal:Equal to present desirable criteria [8]
Channel protection:There are no noticeable or noteworthy deficiencies which affect the condition of the channel. [9]
Scour condition:Bridge foundations determined to be stable for the assessed or calculated scour condition. [8]
Operating rating:79.1 tons [71.9 metric tons]
Inventory rating:47.7 tons [43.4 metric tons]
Sufficiency rating:74.0

Previous Inspections

DateSuff. RatingConditionDeckSuperstructureSubstructureSD/FOADT
August 201674.0GoodGoodGoodGood-174000
August 201474.0GoodVery GoodVery GoodVery Good-174000
September 201274.0GoodGoodGoodGood-174000
March 201177.0GoodGoodGoodGood-356000
August 200877.0GoodGoodGoodGood-197000
August 200677.0GoodGoodGoodGood-197000
December 200477.0GoodGoodGoodGood-197000
October 200278.0GoodGoodGoodGood-197000
September 200174.0PoorSeriousGoodGoodSD192500
October 200074.0PoorSeriousGoodGoodSD192500
October 199873.0PoorSeriousGoodGoodSD192500
December 199478.0GoodGoodGoodVery Good-188100
March 199378.0GoodGoodGoodVery Good-207100
November 198978.0GoodGoodGoodVery Good-207100