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N880-66TH AV OFFRP over DAMON SLOUGH

Map

Coordinates:
+37.75333, -122.20667
37°45'12" N, 122°12'24" W

Facts

Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:N880-66TH AV OFFRP over DAMON SLOUGH
Structure number:33 0434T
Location:04-ALA-880-26.54-OAK
Purpose:Carries highway over waterway
Route classification:Principal Arterial - Other Freeways or Expressways (Urban) [12]
Length of largest span:26.9 ft. [8.2 m]
Total length:176.8 ft. [53.9 m]
Roadway width between curbs:27.9 ft. [8.5 m]
Deck width edge-to-edge:34.1 ft. [10.4 m]
Skew angle:17°
Owner:State Highway Agency [01]
Year built:1968
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:7
Main spans material:Concrete continuous [2]
Main spans design:Slab [01]
Deck type:Concrete Cast-in-Place [1]

Latest Available Inspection: January 2017

Good/Fair/Poor Condition:Fair
Status:Open, no restriction [A]
Average daily traffic:5,200 [as of 1998]
Truck traffic:5% 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 corrrective action [3]
Water adequacy appraisal:Superior to present desirable criteria [9]
Roadway alignment appraisal:Equal to present desirable criteria [8]
Channel protection:Banks are protected or well vegetated. River control devices such as spur dikes and embankment protection are not required or are in a stable condition. [8]
Scour condition:Bridge foundations determined to be stable for assessed or calculated scour condition. [5]
Operating rating:72.4 tons [65.8 metric tons]
Inventory rating:43.5 tons [39.5 metric tons]
Sufficiency rating:67.9
Recommended work:Bridge rehabilitation because of general structure deterioration or inadequate strength. [35]
Estimated cost of work:$939,000

Previous Inspections

DateSuff. RatingConditionDeckSuperstructureSubstructureSD/FOADT
January 201767.9FairFairFairGoodFO5200
January 201549.3PoorPoorPoorVery GoodSD5200
January 201378.0FairFairGoodGoodFO5200
January 201179.1FairSatisfactoryGoodGoodFO5200
January 200979.1FairSatisfactoryGoodGoodFO5200
April 200879.1FairSatisfactoryGoodGoodFO5200
June 200579.1FairSatisfactoryGoodGoodFO5200
January 200579.1FairSatisfactoryGoodGoodFO5200
February 200379.1FairSatisfactoryGoodGoodFO5200
August 200179.1GoodGoodGoodGoodFO5200
February 200179.1GoodGoodGoodGoodFO5200
March 199979.1GoodGoodGoodGoodFO5200
June 199879.1GoodGoodGoodGoodFO5200
January 199580.2GoodGoodVery GoodVery GoodFO4100
April 199380.2GoodGoodVery GoodVery GoodFO4100
February 199180.2GoodGoodVery GoodVery GoodFO4100

Element Data

Source: National Bridge Elements dataset, 2016 edition. This feature is experimental.
ElementUnitsQuantity1. Good2. Fair3. Poor4. Serious
Substructure
Reinforced Concrete Columneach2424000
Reinforced Concrete Abutmentlinear ft.3636000
Reinforced Concrete Pileeach11000
Bridge Rail
Other Material Bridge Raillinear ft.108930150
Deck
Reinforced Concrete Slabsq. ft.560005600