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RADIO STATION ROAD over BAY WETLANDS

Map

Coordinates:
+37.82596, -122.30795
37°49'33" N, 122°18'29" W

Facts

Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:RADIO STATION ROAD over BAY WETLANDS
Structure number:33 0638
Location:04-ALA-080-2.36-OAK
Purpose:Carries highway over waterway
Route classification:Principal Arterial - Interstate (Urban) [11]
Length of largest span:42.3 ft. [12.9 m]
Total length:147.6 ft. [45.0 m]
Roadway width between curbs:24.0 ft. [7.3 m]
Deck width edge-to-edge:27.6 ft. [8.4 m]
Vertical clearance above deck:24.3 ft. [7.4 m]
Owner:State Highway Agency [01]
Year built:1997
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:4
Main spans material:Concrete continuous [2]
Main spans design:Slab [01]
Deck type:Concrete Cast-in-Place [1]

Latest Available Inspection: March 2017

Good/Fair/Poor Condition:Fair
Status:Open, no restriction [A]
Average daily traffic:1,000 [as of 2011]
Truck traffic:2% of total traffic
Deck condition:Fair [5 out of 9]
Superstructure condition:Fair [5 out of 9]
Substructure condition:Good [7 out of 9]
Structural appraisal:Somewhat better than minimum adequacy to tolerate being left in place as is [5]
Deck geometry appraisal:Basically intolerable requiring high priority of replacement [2]
Water adequacy appraisal:Superior to present desirable criteria [9]
Roadway alignment appraisal:Equal to present desirable criteria [8]
Channel protection:There are no noticeable or noteworthy deficiencies which affect the condition of the channel. [9]
Scour condition:Bridge over "tidal" waters that has not been evaluated for scour, but considered low risk. [T]
Sufficiency rating:66.6
Recommended work:Bridge rehabilitation because of general structure deterioration or inadequate strength. [35]
Estimated cost of work:$633,000

Previous Inspections

DateConditionDeckSuperstructureSubstructureADTSuff. Rating
March 2017FairFairFairGood100066.6
March 2015FairGoodGoodSatisfactory100078.6
March 2013GoodGoodGoodGood100080.6
March 2011GoodGoodGoodGood100080.6
March 2009GoodGoodGoodGood2655071.4
March 2008GoodGoodGoodGood2655071.4
March 2005GoodGoodGoodGood2655071.4
August 2003GoodGoodGoodGood-100.0
July 2001GoodGoodGoodGood-98.0

Element Data

Source: National Bridge Elements dataset, 2018 edition. This feature is experimental.
ElementUnitsQuantity1-Good2-Fair3-Poor4-Serious
Substructure
Steel Columneach60600
Steel Protective Coatingsq. ft.1800180
Reinforced Concrete Abutmentlinear ft.1818000
Steel Pileeach11000
Reinforced Concrete Pier Caplinear ft.2525000
Joints
Pourable Jointlinear ft.88000
Compression Jointlinear ft.88000
Bearings
Enclosed/Concealed Bearingeach22000
Bridge Rail
Reinforced Concrete Bridge Raillinear ft.114585600
Deck
Reinforced Concrete Slabsq. ft.3772839400