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INTERSTATE 880 over NORTH FOURTH STREET

Map 

Coordinates:
+37.36083, -121.90444
37°21'39" N, 121°54'16" W
Source: National Bridge Inventory
Information not verified. Use at your own risk.

Facts 

Name:INTERSTATE 880 over NORTH FOURTH STREET
Structure number:37 0141
Location:04-SCL-880-3.78-SJS
Purpose:Carries highway over highway
Route classification:Principal Arterial - Other Freeways or Expressways (Urban) [12]
Length of largest span:70.9 ft. [21.6 m]
Total length:134.8 ft. [41.1 m]
Roadway width between curbs:131.6 ft. [40.1 m]
Deck width edge-to-edge:137.8 ft. [42.0 m]
Vertical clearance below bridge:15.4 ft. [4.7 m]
Skew angle:20°
Owner:State Highway Agency [01]
Year built:1960
Year reconstructed:2003
Historic significance:Bridge is not eligible for the National Register of Historic Places [5]
Design load:MS 18 / HS 20 [5]
Main span material:Steel [3]
Main span design:Stringer/Multi-beam or girder [02]
Deck type:Concrete Cast-in-Place [1]

Latest Available Inspection: March 2015 

Status:Open, no restriction [A]
Average daily traffic:165,000 [as of 2009]
Truck traffic:6% of total traffic
Deck condition:Good [7 out of 9]
Superstructure condition:Satisfactory [6 out of 9]
Substructure condition:Good [7 out of 9]
Structural appraisal:Equal to present minimum criteria [6]
Deck geometry appraisal:Better than present minimum criteria [7]
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:63.0 tons [57.3 metric tons]
Inventory rating:31.7 tons [28.8 metric tons]
Sufficiency rating:80.8

Previous Inspections 

DateSuff. ratingEvaluationDeckSuper.Sub.ADT
March 201580.8Not deficientGoodSatisfactoryGood165000
March 201380.8Not deficientGoodSatisfactoryGood165000
April 201177.8Not deficientPoorSatisfactoryGood153000
April 200977.8Not deficientPoorSatisfactoryGood153000
March 200778.0Not deficientPoorSatisfactoryGood153000
March 200578.0Not deficientPoorSatisfactoryGood153000
March 200378.0Structurally deficientPoorSatisfactoryGood158000
March 200175.0Not deficientFairSatisfactoryGood135700
June 199975.0Not deficientFairGoodGood135700
December 199776.0Not deficientGoodGoodGood135700
September 199573.8Functionally obsoleteGoodGoodGood127200
September 199373.8Functionally obsoleteGoodGoodGood140900
August 199173.8Functionally obsoleteGoodGoodGood140900