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NORTHGATE BLVD over INTERSTATE 80

Map 

Coordinates:
+38.64167, -121.47667
38°38'30" N, 121°28'36" W
Source: National Bridge Inventory
Information not verified. Use at your own risk.

Facts 

Name:NORTHGATE BLVD over INTERSTATE 80
Structure number:24 0217
Location:03-SAC-080-M4.98-SAC
Purpose:Carries highway and pedestrian walkway over highway
Route classification:Other Principal Arterial (Urban) [14]
Length of largest span:111.9 ft. [34.1 m]
Total length:225.1 ft. [68.6 m]
Roadway width between curbs:44.0 ft. [13.4 m]
Deck width edge-to-edge:61.0 ft. [18.6 m]
Vertical clearance below bridge:16.7 ft. [5.1 m]
Skew angle:
Owner:State Highway Agency [01]
Year built:1970
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]
Wearing surface:Bituminous [6]

Latest Available Inspection: January 2015 

Status:Open, no restriction [A]
Average daily traffic:75,000 [as of 2010]
Truck traffic:10% of total traffic
Deck condition:Satisfactory [6 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:Basically intolerable requiring high priority of replacement [2]
Underclearances appraisal:Better than present minimum criteria [7]
Roadway alignment appraisal:Equal to present desirable criteria [8]
Scour condition:Bridge not over waterway. [N]
Operating rating:109.8 tons [99.8 metric tons]
Inventory rating:35.6 tons [32.4 metric tons]
Evaluation:Functionally obsolete [2]
Sufficiency rating:69.9
Recommended work:Other structural work, including hydraulic replacements. [38]
Estimated cost of work:$2,142,000

Previous Inspections 

DateSuff. ratingEvaluationDeckSuper.Sub.ADT
January 201569.9Functionally obsoleteSatisfactoryVery GoodGood75000
January 201368.9Functionally obsoleteSatisfactoryVery GoodGood75000
March 201168.9Functionally obsoleteSatisfactoryVery GoodGood75000
November 200974.5Functionally obsoleteSatisfactoryVery GoodGood29080
February 200774.5Functionally obsoleteGoodVery GoodGood29080
February 200575.5Functionally obsoleteSatisfactoryVery GoodGood29080
January 200375.5Functionally obsoleteSatisfactoryVery GoodGood29080
January 200175.5Functionally obsoleteSatisfactoryVery GoodGood29080
July 199475.5Functionally obsoleteGoodVery GoodGood29080
September 199276.2Functionally obsoleteVery GoodVery GoodVery Good29080