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23RD AVENUE over INTERSTATE 880

Map

Coordinates:
+37.77663, -122.23682
37°46'36" N, 122°14'13" W

Facts

Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:23RD AVENUE over INTERSTATE 880
Structure number:33 0149
Location:04-ALA-880-28.98-OAK
Purpose:Carries highway over highway
Route classification:Other Principal Arterial (Urban) [14]
Length of largest span:138.1 ft. [42.1 m]
Total length:939.0 ft. [286.2 m]
Roadway width between curbs:24.0 ft. [7.3 m]
Deck width edge-to-edge:29.9 ft. [9.1 m]
Vertical clearance below bridge:13.1 ft. [4.0 m]
Skew angle:63°
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:2
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:Fair
Status:Open, no restriction [A]
Average daily traffic:11,500 [as of 2000]
Truck traffic:1% of total traffic
Deck condition:Fair [5 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:71.5
Recommended work:Bridge rehabilitation because of general structure deterioration or inadequate strength. [35]
Estimated cost of work:$4,250,000

Previous Inspections

DateConditionDeckSuperstructureSubstructureADTSuff. Rating
February 2017FairFairGoodGood1150071.5
February 2015GoodGoodVery GoodGood1150072.5
February 2013FairSatisfactoryFairGood1150061.2
February 2011FairSatisfactoryFairGood1150061.2
February 2009FairSatisfactoryFairGood1150061.2
March 2007FairSatisfactoryFairGood1150061.2
February 2007FairSatisfactoryFairGood1150061.2
January 2005PoorSatisfactoryPoorGood1150047.4
September 2003PoorSatisfactoryPoorGood1150047.4
February 2003FairSatisfactorySatisfactoryGood1150072.5
February 2001FairGoodSatisfactoryGood1150072.5
March 1999FairGoodSatisfactoryGood1150072.5
June 1998FairGoodSatisfactoryGood1150072.5
February 1995GoodGoodGoodGood1150072.8
May 1993GoodGoodGoodGood1150072.8
February 1991GoodGoodGoodGood1150072.8

Element Data

Source: National Bridge Elements dataset, 2018 edition. This feature is experimental.
ElementUnitsQuantity1-Good2-Fair3-Poor4-Serious
Superstructure
Steel Girder/Beamlinear ft.1,2441,241030
Steel Protective Coatingsq. ft.5,64705,64700
Deck
Reinforced Concrete Decksq. ft.2,6042,10105030
Concrete Protective Coatingsq. ft.2,0902,090000
Superstructure
Steel Pin or Pin & Hangar Assemblyeach33000
Substructure
Reinforced Concrete Columneach66000
Reinforced Concrete Abutmentlinear ft.3535000
Reinforced Concrete Pileeach11000
Reinforced Concrete Pier Caplinear ft.1411311000
Joints
Pourable Jointlinear ft.7572300
Other Jointlinear ft.6565000
Bearings
Movable Bearingeach5858000
Enclosed/Concealed Bearingeach22000
Fixed Bearingeach5959000