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13TH AVENUE over INTERSTATE 580

Map 

Coordinates:
+37.80167, -122.23000
37°48'06" N, 122°13'48" W
Source: National Bridge Inventory
Information not verified. Use at your own risk.

Facts 

Name:13TH AVENUE over INTERSTATE 580
Structure number:33 0311
Location:04-ALA-580-R42.37-OAK
Purpose:Carries highway and pedestrian walkway over highway
Route classification:Collector (Urban) [17]
Length of largest span:71.9 ft. [21.9 m]
Total length:233.0 ft. [71.0 m]
Roadway width between curbs:32.2 ft. [9.8 m]
Deck width edge-to-edge:44.3 ft. [13.5 m]
Vertical clearance below bridge:15.4 ft. [4.7 m]
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: November 2014 

Status:Open, no restriction [A]
Average daily traffic:4,500 [as of 2009]
Truck traffic:2% of total traffic
Deck condition:Very Good [8 out of 9]
Superstructure condition:Good [7 out of 9]
Substructure condition:Very Good [8 out of 9]
Structural appraisal:Equal to present minimum criteria [6]
Deck geometry appraisal:Meets minimum tolerable limits to be left in place as is [4]
Underclearances appraisal:Basically intolerable requiring high priority of corrrective action [3]
Roadway alignment appraisal:Equal to present desirable criteria [8]
Scour condition:Bridge not over waterway. [N]
Operating rating:39.2 tons [35.6 metric tons]
Inventory rating:30.3 tons [27.5 metric tons]
Evaluation:Functionally obsolete [2]
Sufficiency rating:88.0

Previous Inspections 

DateSuff. ratingEvaluationDeckSuper.Sub.ADT
November 201488.0Functionally obsoleteVery GoodGoodVery Good4500
August 201291.6Functionally obsoleteGoodGoodGood4500
March 201186.6Structurally deficientSeriousGoodGood4000
August 200886.6Structurally deficientSeriousGoodGood4000
August 200686.6Structurally deficientSeriousGoodGood4000
October 200486.6Structurally deficientSeriousGoodGood4000
October 200286.6Structurally deficientSeriousGoodGood4000
October 200086.6Structurally deficientSeriousGoodGood4000
January 200088.6Structurally deficientSeriousGoodGood4000
October 199888.6Structurally deficientSeriousGoodGood4000
December 199493.7Not deficientGoodGoodVery Good4000
March 199393.7Not deficientGoodGoodVery Good4000
November 198993.7Not deficientGoodGoodVery Good4000