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INTERSTATE 880 over DAMON SLOUGH

Map

Coordinates:
+37.75308, -122.20708
37°45'11" N, 122°12'25" W

Facts

Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:INTERSTATE 880 over DAMON SLOUGH
Structure number:33 0142
Location:04-ALA-880-26.53-OAK
Purpose:Carries highway over waterway
Route classification:Principal Arterial - Interstate (Urban) [11]
Length of largest span:25.9 ft. [7.9 m]
Total length:170.0 ft. [51.8 m]
Roadway width between curbs:122.1 ft. [37.2 m]
Deck width edge-to-edge:126.6 ft. [38.6 m]
Skew angle:
Owner:State Highway Agency [01]
Year built:1948
Year reconstructed:1963
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]
Wearing surface:Bituminous [6]

Latest Available Inspection: January 2017

Good/Fair/Poor Condition:Good
Status:Open, no restriction [A]
Average daily traffic:199,000 [as of 2009]
Truck traffic:7% of total traffic
Deck condition:Good [7 out of 9]
Superstructure condition:Good [7 out of 9]
Substructure condition:Good [7 out of 9]
Structural appraisal:Better than present minimum criteria [7]
Deck geometry appraisal:Meets minimum tolerable limits to be left in place as is [4]
Water adequacy appraisal:Superior to present desirable criteria [9]
Roadway alignment appraisal:Equal to present desirable criteria [8]
Channel protection:Bank protection is in need of minor repairs. River control devices and embankment protection have a little minor damage. Banks and/or channel have minor amounts of drift. [7]
Scour condition:Bridge foundations determined to be stable for assessed or calculated scour condition. [5]
Sufficiency rating:77.2

Previous Inspections

DateConditionDeckSuperstructureSubstructureADTSuff. Rating
January 2017GoodGoodGoodGood19900077.2
January 2015GoodVery GoodVery GoodGood19900074.6
January 2013GoodGoodGoodGood19900075.6
January 2011GoodGoodGoodGood22600075.6
January 2009GoodGoodGoodGood22600075.6
January 2007GoodGoodGoodGood22600075.0
June 2005GoodGoodGoodGood22600075.0
January 2005GoodGoodGoodGood22600075.0
February 2003GoodGoodGoodGood20200076.0
February 2001FairSatisfactorySatisfactoryGood18010076.0
March 1999FairSatisfactorySatisfactoryGood18010076.0
June 1998FairSatisfactorySatisfactoryGood18010076.0
January 1995FairGoodGoodSatisfactory18280076.7
April 1993FairGoodGoodSatisfactory16750076.7
February 1991FairGoodGoodSatisfactory16750076.7

Element Data

Source: National Bridge Elements dataset, 2018 edition. This feature is experimental.
ElementUnitsQuantity1-Good2-Fair3-Poor4-Serious
Substructure
Reinforced Concrete Columneach1201101000
Reinforced Concrete Abutmentlinear ft.9292000
Reinforced Concrete Pileeach11000
Reinforced Concrete Pier Caplinear ft.200199010
Joints
Other Jointlinear ft.3838000
Bridge Rail
Reinforced Concrete Bridge Raillinear ft.5151000
Other Material Bridge Raillinear ft.104101300
Deck
Reinforced Concrete Slabsq. ft.2,0002,000000
Wearing Surfacessq. ft.1,9211,921000