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23RD AVENUE over INTERSTATE 880

Map

Coordinates:
+37.77663, -122.23670
37°46'36" N, 122°14'12" W

Facts

Source: National Bridge Inventory. Information not verified; use at your own risk.
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:13.1 ft. [4.0 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 2017

Good/Fair/Poor Condition:Poor
Status:Open, no restriction [A]
Average daily traffic:5,800 [as of 1998]
Truck traffic:1% of total traffic
Deck condition:Poor [4 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: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]
Sufficiency rating:70.2
Recommended work:Bridge rehabilitation because of general structure deterioration or inadequate strength. [35]
Estimated cost of work:$2,528,000

Previous Inspections

DateConditionDeckSuperstructureSubstructureADTSuff. Rating
February 2017PoorPoorGoodGood580070.2
February 2015GoodGoodVery GoodGood580073.3
February 2013FairFairGoodGood580072.2
February 2011FairFairGoodGood580072.2
February 2009FairSatisfactoryGoodGood580073.3
March 2007FairSatisfactoryGoodGood580073.3
February 2007FairSatisfactoryGoodGood580073.3
January 2005FairSatisfactoryGoodGood580073.3
February 2003FairSatisfactoryGoodGood580073.3
February 2001GoodGoodGoodGood580073.3
March 2000GoodGoodGoodGood580073.3
June 1998GoodGoodGoodGood580073.3
February 1995GoodGoodGoodGood580073.4
May 1993GoodGoodGoodGood580073.4
February 1991GoodGoodGoodGood580073.4

Element Data

Source: National Bridge Elements dataset, 2018 edition. This feature is experimental.
ElementUnitsQuantity1-Good2-Fair3-Poor4-Serious
Superstructure
Steel Girder/Beamlinear ft.635632300
Steel Protective Coatingsq. ft.2,2382,238000
Deck
Reinforced Concrete Decksq. ft.1,50237201,1300
Superstructure
Steel Pin or Pin & Hangar Assemblyeach33000
Substructure
Reinforced Concrete Abutmentlinear ft.2727000
Reinforced Concrete Pileeach11000
Reinforced Concrete Pier Caplinear ft.60501000
Joints
Pourable Jointlinear ft.1515000
Other Jointlinear ft.6060000
Bearings
Movable Bearingeach3636000
Enclosed/Concealed Bearingeach22000
Fixed Bearingeach3131000