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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:142.1 ft. [43.3 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 2014 

Status:Open, no restriction [A]
Average daily traffic:174,000 [as of 2009]
Truck traffic:1% 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: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. ratingEvaluationDeckSuper.Sub.ADT
August 201474.0Not deficientVery GoodVery GoodVery Good174000
September 201274.0Not deficientGoodGoodGood174000
March 201177.0Not deficientGoodGoodGood356000
August 200877.0Not deficientGoodGoodGood197000
August 200677.0Not deficientGoodGoodGood197000
December 200477.0Not deficientGoodGoodGood197000
October 200278.0Not deficientGoodGoodGood197000
September 200174.0Structurally deficientSeriousGoodGood192500
October 200074.0Structurally deficientSeriousGoodGood192500
20000.0Not applicable----
October 199873.0Structurally deficientSeriousGoodGood192500
December 199478.0Not deficientGoodGoodVery Good188100
March 199378.0Not deficientGoodGoodVery Good207100
November 198978.0Not deficientGoodGoodVery Good207100