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NORTHGATE BLVD over INTERSTATE 80

Map

Coordinates:
+38.64098, -121.47773
38°38'28" N, 121°28'40" W

Facts

Source: National Bridge Inventory. Information not verified; use at your own risk.
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:54.1 ft. [16.5 m]
Deck width edge-to-edge:61.0 ft. [18.6 m]
Vertical clearance below bridge:16.4 ft. [5.0 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 2017

Good/Fair/Poor Condition:Good
Status:Open, no restriction [A]
Average daily traffic:75,000 [as of 2010]
Truck traffic:10% of total traffic
Deck condition:Good [7 out of 9]
Superstructure condition:Good [7 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]
Sufficiency rating:69.9
Recommended work:Bridge rehabilitation because of general structure deterioration or inadequate strength. [35]
Estimated cost of work:$2,142,000

Previous Inspections

DateConditionDeckSuperstructureSubstructureADTSuff. Rating
January 2017GoodGoodGoodGood7500069.9
January 2015FairSatisfactoryVery GoodGood7500069.9
January 2013FairSatisfactoryVery GoodGood7500068.9
March 2011FairSatisfactoryVery GoodGood7500068.9
November 2009FairSatisfactoryVery GoodGood2908074.5
February 2007GoodGoodVery GoodGood2908074.5
February 2005FairSatisfactoryVery GoodGood2908075.5
January 2003FairSatisfactoryVery GoodGood2908075.5
January 2001FairSatisfactoryVery GoodGood2908075.5
July 1994GoodGoodVery GoodGood2908075.5
September 1992GoodVery GoodVery GoodVery Good2908076.2

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.6969000
Deck
Reinforced Concrete Top Flangesq. ft.1,27596830700
Wearing Surfacessq. ft.9208900030
Substructure
Reinforced Concrete Columneach22000
Reinforced Concrete Abutmentlinear ft.6363000
Prestressed Concrete Pileeach11000
Bridge Rail
Other Material Bridge Raillinear ft.138138000