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I-5 over NE NORTHGATE WAY

Map

Coordinates:
+47.70842, -122.33014
47°42'30" N, 122°19'48" W

Facts

Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:I-5 over NE NORTHGATE WAY
Structure number:0012197B0000000
Location:2.0 N JCT SR 522
Purpose:Carries highway over highway
Route classification:Principal Arterial - Interstate (Urban) [11]
Length of largest span:80.1 ft. [24.4 m]
Total length:166.0 ft. [50.6 m]
Roadway width between curbs:71.9 ft. [21.9 m]
Deck width edge-to-edge:75.1 ft. [22.9 m]
Vertical clearance below bridge:13.1 ft. [4.0 m]
Owner:State Highway Agency [01]
Year built:1964
Year reconstructed:1983
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:3
Main spans material:Prestressed concrete [5]
Main spans design:Stringer/Multi-beam or girder [02]
Deck type:Concrete Cast-in-Place [1]
Wearing surface:Other [9]

Latest Available Inspection: June 2017

Good/Fair/Poor Condition:Good
Status:Open, no restriction [A]
Average daily traffic:90,757 [as of 2012]
Truck traffic:6% 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:Meets minimum tolerable limits to be left in place as is [4]
Underclearances appraisal:Somewhat better than minimum adequacy to tolerate being left in place as is [5]
Roadway alignment appraisal:Equal to present desirable criteria [8]
Scour condition:Bridge not over waterway. [N]
Sufficiency rating:85.5
Recommended work:Bridge rehabilitation because of general structure deterioration or inadequate strength. [35]
Estimated cost of work:$4,914,000

Previous Inspections

DateConditionDeckSuperstructureSubstructureADTSuff. Rating
June 2017GoodGoodGoodGood9075785.5
June 2015GoodGoodGoodGood9075785.3
June 2013GoodGoodGoodGood9317986.2
June 2011GoodGoodGoodGood9317984.0
June 2009GoodGoodGoodGood9389983.9
July 2007GoodGoodGoodGood9700083.6
September 2005GoodGoodGoodGood9700083.6
November 2003GoodGoodGoodGood9700083.6
December 2001GoodGoodGoodGood9700083.6
June 1999GoodGoodGoodGood8606584.7
June 1997GoodGoodGoodGood8606584.7
July 1995GoodGoodGoodGood8606579.0
June 1993FairSatisfactoryGoodGood8450087.3
March 1991FairSatisfactoryGoodGood8515087.3

Element Data

Source: National Bridge Elements dataset, 2018 edition. This feature is experimental.
ElementUnitsQuantity1-Good2-Fair3-Poor4-Serious
Superstructure
Prestressed Concrete Girder/Beamlinear ft.2,3242,324000
Deck
Reinforced Concrete Decksq. ft.11,95211,946006
Wearing Surfacessq. ft.11,952011,95200
Substructure
Reinforced Concrete Columneach1414000
Reinforced Concrete Abutmentlinear ft.150150000
Reinforced Concrete Pier Caplinear ft.128128000
Joints
Pourable Jointlinear ft.288002880
Bearings
Elastomeric Bearingeach8484000
Bridge Rail
Reinforced Concrete Bridge Raillinear ft.332332000