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INTERSTATE 880 SB over 7TH STREET

Map

Coordinates:
+37.80778, -122.30472
37°48'28" N, 122°18'17" W
Source: National Bridge Inventory
Information not verified. Use at your own risk.

Facts

Name:INTERSTATE 880 SB over 7TH STREET
Structure number:33 0609L
Location:04-ALA-880-R33.50-OAK
Purpose:Carries highway over highway
Route classification:Principal Arterial - Interstate (Urban) [11]
Length of largest span:74.2 ft. [22.6 m]
Total length:130.6 ft. [39.8 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:17.7 ft. [5.4 m]
Skew angle:22°
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 - Single or Spread [06]
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]
Operating rating:59.5 tons [54.1 metric tons]
Inventory rating:35.6 tons [32.4 metric tons]
Sufficiency rating:71.0

Previous Inspections

DateSuff. RatingConditionDeckSuperstructureSubstructureSD/FOADT
March 201771.0FairFairGoodFair-63000
March 201583.0GoodGoodVery GoodGood-63000
March 201382.0FairFairVery GoodGood-63000
March 201182.0FairFairVery GoodGood-60500
March 200983.0FairSatisfactoryVery GoodGood-60500
March 200783.0FairSatisfactoryVery GoodGood-60500
January 200598.0FairSatisfactoryVery GoodGood-95000
March 200398.0FairSatisfactoryVery GoodGood--
March 200198.0FairSatisfactoryVery GoodGood--
May 199998.0FairSatisfactoryVery GoodGood--
June 199898.0GoodGoodVery GoodGood--