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ARDLEY AVE over INTERSTATE 580

Map

Coordinates:
+37.79964, -122.22431
37°47'59" N, 122°13'28" W

Facts

Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:ARDLEY AVE over INTERSTATE 580
Structure number:33 0308
Location:04-ALA-580-R41.93-OAK
Purpose:Carries highway and pedestrian walkway over highway
Route classification:Local (Urban) [19]
Length of largest span:79.1 ft. [24.1 m]
Total length:212.9 ft. [64.9 m]
Roadway width between curbs:40.0 ft. [12.2 m]
Deck width edge-to-edge:52.2 ft. [15.9 m]
Vertical clearance below bridge:13.1 ft. [4.0 m]
Skew angle:11°
Owner:State Highway Agency [01]
Year built:1963
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:4
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 2017

Good/Fair/Poor Condition:Fair
Status:Open, no restriction [A]
Average daily traffic:4,200 [as of 2009]
Truck traffic:2% 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:Equal to present minimum criteria [6]
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]
Sufficiency rating:85.0

Previous Inspections

DateConditionDeckSuperstructureSubstructureADTSuff. Rating
September 2017FairGoodFairGood420085.0
September 2013GoodGoodGoodGood420096.0
October 2009GoodGoodGoodGood400096.0
October 2007PoorSeriousGoodGood400091.0
September 2005PoorSeriousGoodGood400091.0
August 2004PoorSeriousGoodGood400091.0
September 2002PoorSeriousSatisfactoryGood400091.0
September 2000PoorSeriousSatisfactoryGood400091.0
September 1998PoorSeriousSatisfactoryGood400089.0
September 1996GoodGoodGoodGood400094.0
December 1994GoodGoodGoodVery Good400094.0
December 1992GoodGoodGoodVery Good400094.0
November 1989GoodGoodGoodVery Good400094.0