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INTERSTATE 880 NB over 7TH STREET

Map 

Coordinates:
+37.80778, -122.30444
37°48'28" N, 122°18'16" W
Source: National Bridge Inventory
Information not verified. Use at your own risk.

Facts 

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:16.1 ft. [4.9 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 / HS 20 [5]
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 2015 

Status:Open, no restriction [A]
Average daily traffic:63,000 [as of 2009]
Deck condition:Good [7 out of 9]
Superstructure condition:Very Good [8 out of 9]
Substructure condition:Good [7 out of 9]
Structural appraisal:Better than present minimum criteria [7]
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:83.0

Previous Inspections 

DateSuff. ratingEvaluationDeckSuper.Sub.ADT
March 201583.0Not deficientGoodVery GoodGood63000
March 201383.0Not deficientSatisfactoryVery GoodGood63000
March 201183.0Not deficientSatisfactoryVery GoodGood60500
March 200983.0Not deficientSatisfactoryVery GoodGood60500
March 200783.0Not deficientSatisfactoryVery GoodGood60500
January 200598.0Not deficientSatisfactoryVery GoodGood95000
March 200398.0Not deficientSatisfactoryVery GoodGood-
March 200198.0Not deficientSatisfactoryVery GoodGood-
May 199998.0Not deficientSatisfactoryVery GoodGood-
June 199898.0Not deficientGoodVery GoodGood-