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RADIO STATION ROAD over BAY WETLANDS

Map

Coordinates:
+37.82583, -122.30722
37°49'33" N, 122°18'26" 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]
Operating rating:59.5 tons [54.1 metric tons]
Inventory rating:35.6 tons [32.4 metric tons]
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

DateSuff. RatingConditionDeckSuperstructureSubstructureSD/FOADT
March 201766.6FairFairFairGoodFO1000
March 201578.6FairGoodGoodSatisfactoryFO1000
March 201380.6GoodGoodGoodGoodFO1000
March 201180.6GoodGoodGoodGoodFO1000
March 200971.4GoodGoodGoodGoodFO26550
March 200871.4GoodGoodGoodGoodFO26550
March 200571.4GoodGoodGoodGood-26550
August 2003100.0GoodGoodGoodGood--
July 200198.0GoodGoodGoodGood--

Element Data

Source: National Bridge Elements dataset, 2016 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.80080
Compression Jointlinear ft.88000
Bearings
Enclosed/Concealed Bearingeach22000
Bridge Rail
Reinforced Concrete Bridge Raillinear ft.114114000
Deck
Reinforced Concrete Slabsq. ft.3772839400