Share:

RADIO STATION ROAD over BAY WETLANDS

Map 

Coordinates:
+37.82583, -122.30722
37°49'33" N, 122°18'26" W
Source: National Bridge Inventory
Information not verified. Use at your own risk.

Facts 

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--