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23RD AVENUE over INTERSTATE 880

Map 

Coordinates:
+37.77667, -122.23500
37°46'36" N, 122°14'06" W
Source: National Bridge Inventory
Information not verified. Use at your own risk.

Facts 

Name:23RD AVENUE over INTERSTATE 880
Structure number:33 0139
Location:04-ALA-880-28.93-OAK
Purpose:Carries highway and pedestrian walkway over highway
Route classification:Other Principal Arterial (Urban) [14]
Length of largest span:109.9 ft. [33.5 m]
Total length:503.0 ft. [153.3 m]
Roadway width between curbs:24.0 ft. [7.3 m]
Deck width edge-to-edge:32.2 ft. [9.8 m]
Vertical clearance below bridge:14.8 ft. [4.5 m]
Skew angle:54°
Owner:State Highway Agency [01]
Year built:1947
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:Steel continuous [4]
Main spans design:Stringer/Multi-beam or girder [02]
Deck type:Concrete Cast-in-Place [1]

Latest Available Inspection: February 2015 

Status:Open, no restriction [A]
Average daily traffic:5,800 [as of 1998]
Truck traffic:1% of total traffic
Deck condition:Good [7 out of 9]
Superstructure condition:Very Good [8 out of 9]
Substructure condition:Good [7 out of 9]
Structural appraisal:Better than present minimum criteria [7]
Deck geometry appraisal:Basically intolerable requiring high priority of replacement [2]
Underclearances appraisal:Basically intolerable requiring high priority of corrrective action [3]
Roadway alignment appraisal:Equal to present minimum criteria [6]
Scour condition:Bridge not over waterway. [N]
Operating rating:69.5 tons [63.2 metric tons]
Inventory rating:40.3 tons [36.6 metric tons]
Evaluation:Functionally obsolete [2]
Sufficiency rating:73.3
Recommended work:Other structural work, including hydraulic replacements. [38]
Estimated cost of work:$2,528,000

Previous Inspections 

DateSuff. ratingEvaluationDeckSuper.Sub.ADT
February 201573.3Functionally obsoleteGoodVery GoodGood5800
February 201372.2Functionally obsoleteFairGoodGood5800
February 201172.2Functionally obsoleteFairGoodGood5800
February 200973.3Functionally obsoleteSatisfactoryGoodGood5800
February 200773.3Functionally obsoleteSatisfactoryGoodGood5800
March 200773.3Functionally obsoleteSatisfactoryGoodGood5800
January 200573.3Functionally obsoleteSatisfactoryGoodGood5800
February 200373.3Functionally obsoleteSatisfactoryGoodGood5800
February 200173.3Functionally obsoleteGoodGoodGood5800
March 200073.3Functionally obsoleteGoodGoodGood5800
June 199873.3Functionally obsoleteGoodGoodGood5800
February 199573.4Functionally obsoleteGoodGoodGood5800
May 199373.4Functionally obsoleteGoodGoodGood5800
February 199173.4Functionally obsoleteGoodGoodGood5800