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INTERSTATE 880 NB over 7TH STREET

Map

Coordinates:
+37.80763, -122.30437
37°48'27" N, 122°18'16" W

Facts

Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:INTERSTATE 880 NB over 7TH STREET
Structure number:33 0609R
Location:04-ALA-880-R33.50-OAK
Purpose:Carries highway over highway
Route classification:Principal Arterial - Interstate (Urban) [11]
Length of largest span:74.5 ft. [22.7 m]
Total length:131.2 ft. [40.0 m]
Roadway width between curbs:56.1 ft. [17.1 m]
Deck width edge-to-edge:71.5 ft. [21.8 m]
Vertical clearance below bridge:13.1 ft. [4.0 m]
Skew angle:23°
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:2
Main spans material:Prestressed concrete continuous [6]
Main spans design:Box beam or girders - Multiple [05]
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:63,000 [as of 2009]
Deck condition:Fair [5 out of 9]
Superstructure condition:Good [7 out of 9]
Substructure condition:Fair [5 out of 9]
Structural appraisal:Somewhat better than minimum adequacy to tolerate being left in place as is [5]
Deck geometry appraisal:Equal to present minimum criteria [6]
Underclearances appraisal:Meets minimum tolerable limits to be left in place as is [4]
Roadway alignment appraisal:Equal to present desirable criteria [8]
Scour condition:Bridge not over waterway. [N]
Sufficiency rating:71.0

Previous Inspections

DateConditionDeckSuperstructureSubstructureADTSuff. Rating
March 2017FairFairGoodFair6300071.0
March 2015GoodGoodVery GoodGood6300083.0
March 2013FairSatisfactoryVery GoodGood6300083.0
March 2011FairSatisfactoryVery GoodGood6050083.0
March 2009FairSatisfactoryVery GoodGood6050083.0
March 2007FairSatisfactoryVery GoodGood6050083.0
January 2005FairSatisfactoryVery GoodGood9500098.0
March 2003FairSatisfactoryVery GoodGood-98.0
March 2001FairSatisfactoryVery GoodGood-98.0
May 1999FairSatisfactoryVery GoodGood-98.0
June 1998GoodGoodVery GoodGood-98.0

Element Data

Source: National Bridge Elements dataset, 2018 edition. This feature is experimental.
ElementUnitsQuantity1-Good2-Fair3-Poor4-Serious
Superstructure
Prestressed Concrete Closed Web/Box Girderlinear ft.4040000
Deck
Reinforced Concrete Top Flangesq. ft.87147140000
Substructure
Reinforced Concrete Columneach44000
Reinforced Concrete Abutmentlinear ft.57461100
Reinforced Concrete Pileeach11000
Joints
Compression Jointlinear ft.4747000
Bearings
Enclosed/Concealed Bearingeach22000
Bridge Rail
Reinforced Concrete Bridge Raillinear ft.8080000