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ARDLEY AVE over INTERSTATE 580

Map 

Coordinates:
+37.80000, -122.22167
37°47'60" N, 122°13'18" W
Source: National Bridge Inventory
Information not verified. Use at your own risk.

Facts 

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:15.1 ft. [4.6 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 2013 

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:Good [7 out of 9]
Substructure condition:Good [7 out of 9]
Structural appraisal:Better than present minimum criteria [7]
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]
Operating rating:86.6 tons [78.7 metric tons]
Inventory rating:52.0 tons [47.3 metric tons]
Sufficiency rating:96.0

Previous Inspections 

DateSuff. ratingEvaluationDeckSuper.Sub.ADT
September 201396.0Not deficientGoodGoodGood4200
October 200996.0Not deficientGoodGoodGood4000
October 200791.0Structurally deficientSeriousGoodGood4000
September 200591.0Structurally deficientSeriousGoodGood4000
August 200491.0Structurally deficientSeriousGoodGood4000
September 200291.0Structurally deficientSeriousSatisfactoryGood4000
September 200091.0Structurally deficientSeriousSatisfactoryGood4000
September 199889.0Structurally deficientSeriousSatisfactoryGood4000
September 199694.0Functionally obsoleteGoodGoodGood4000
December 199494.0Functionally obsoleteGoodGoodVery Good4000
December 199294.0Functionally obsoleteGoodGoodVery Good4000
November 198994.0Functionally obsoleteGoodGoodVery Good4000