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ROUTE 61 over AIRPORT DRIVE

Map

Coordinates:
+37.72619, -122.20031
37°43'34" N, 122°12'01" W

Facts

Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:ROUTE 61 over AIRPORT DRIVE
Structure number:33 0660
Location:04-ALA-061-15.90-OAK
Purpose:Carries highway and pedestrian walkway over highway
Route classification:Other Principal Arterial (Urban) [14]
Length of largest span:113.9 ft. [34.7 m]
Total length:206.0 ft. [62.8 m]
Roadway width between curbs:141.4 ft. [43.1 m]
Deck width edge-to-edge:141.4 ft. [43.1 m]
Vertical clearance below bridge:16.4 ft. [5.0 m]
Skew angle:99°
Owner:State Highway Agency [01]
Year built:2001
Historic significance:Bridge is not eligible for the National Register of Historic Places [5]
Design load:MS 18+Mod / HS 20+Mod [6]
Number of main spans:2
Main spans material:Prestressed concrete continuous [6]
Main spans design:Box beam or girders - Multiple [05]
Deck type:Concrete Cast-in-Place [1]

Latest Available Inspection: April 2017

Good/Fair/Poor Condition:Fair
Status:Open, no restriction [A]
Average daily traffic:20,800 [as of 2009]
Truck traffic:5% of total traffic
Deck condition:Fair [5 out of 9]
Superstructure condition:Good [7 out of 9]
Substructure condition:Fair [5 out of 9]
Structural appraisal:Somewhat better than minimum adequacy to tolerate being left in place as is [5]
Deck geometry appraisal:Superior to present desirable criteria [9]
Underclearances appraisal:Superior to present desirable criteria [9]
Roadway alignment appraisal:Equal to present desirable criteria [8]
Scour condition:Bridge not over waterway. [N]
Sufficiency rating:74.7

Previous Inspections

DateConditionDeckSuperstructureSubstructureADTSuff. Rating
April 2017FairFairGoodFair2080074.7
April 2015FairSatisfactoryVery GoodGood2080088.3
April 2013FairSatisfactoryVery GoodGood2080088.3
May 2011FairSatisfactoryVery GoodGood2080088.3
May 2009FairSatisfactoryVery GoodGood2850084.6
April 2007FairSatisfactoryVery GoodGood2850084.6
April 2005GoodGoodVery GoodGood2850084.6

Element Data

Source: National Bridge Elements dataset, 2018 edition. This feature is experimental.
ElementUnitsQuantity1-Good2-Fair3-Poor4-Serious
Superstructure
Prestressed Concrete Closed Web/Box Girderlinear ft.126126000
Deck
Reinforced Concrete Top Flangesq. ft.2,8832832,60000
Substructure
Reinforced Concrete Columneach88000
Reinforced Concrete Abutmentlinear ft.124844000
Prestressed Concrete Pileeach11000
Joints
Pourable Jointlinear ft.33000
Compression Jointlinear ft.4949000
Bearings
Enclosed/Concealed Bearingeach22000
Bridge Rail
Reinforced Concrete Bridge Raillinear ft.126126000