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N880-66TH AV OFFRP over DAMON SLOUGH

Map

Coordinates:
+37.75338, -122.20634
37°45'12" N, 122°12'23" 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]
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

DateConditionDeckSuperstructureSubstructureADTSuff. Rating
January 2017FairFairFairGood520067.9
January 2015PoorPoorPoorVery Good520049.3
January 2013FairFairGoodGood520078.0
January 2011FairSatisfactoryGoodGood520079.1
January 2009FairSatisfactoryGoodGood520079.1
April 2008FairSatisfactoryGoodGood520079.1
June 2005FairSatisfactoryGoodGood520079.1
January 2005FairSatisfactoryGoodGood520079.1
February 2003FairSatisfactoryGoodGood520079.1
August 2001GoodGoodGoodGood520079.1
February 2001GoodGoodGoodGood520079.1
March 1999GoodGoodGoodGood520079.1
June 1998GoodGoodGoodGood520079.1
January 1995GoodGoodVery GoodVery Good410080.2
April 1993GoodGoodVery GoodVery Good410080.2
February 1991GoodGoodVery GoodVery Good410080.2

Element Data

Source: National Bridge Elements dataset, 2018 edition. This feature is experimental.
ElementUnitsQuantity1-Good2-Fair3-Poor4-Serious
Substructure
Prestressed Concrete Columneach2424000
Reinforced Concrete Abutmentlinear ft.4848000
Prestressed Concrete Pileeach11000
Bridge Rail
Other Material Bridge Raillinear ft.108931500
Deck
Reinforced Concrete Slabsq. ft.560056000