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I-5 over NE NORTHGATE WAY

Map

Coordinates:
+47.70862, -122.33010
47°42'31" N, 122°19'48" W
Source: National Bridge Inventory
Information not verified. Use at your own risk.

Facts

Name:I-5 over NE NORTHGATE WAY
Structure number:0012197A0000000
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:16.7 ft. [5.1 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:Latex Concrete or similar additive [3]

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:Somewhat better than minimum adequacy to tolerate being left in place as is [5]
Deck geometry appraisal:Meets minimum tolerable limits to be left in place as is [4]
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:32.1 tons [29.2 metric tons]
Inventory rating:25.0 tons [22.7 metric tons]
Sufficiency rating:72.9
Recommended work:Bridge rehabilitation because of general structure deterioration or inadequate strength. [35]
Estimated cost of work:$4,914,000

Previous Inspections

DateSuff. RatingConditionDeckSuperstructureSubstructureSD/FOADT
June 201772.9GoodGoodGoodGood-90757
June 201586.4GoodGoodGoodGood-90757
June 201386.2GoodGoodGoodGood-93179
June 201184.0GoodGoodGoodGood-93179
June 200983.9GoodGoodGoodGood-93899
July 200783.6GoodGoodGoodGood-97000
September 200583.6GoodGoodGoodGood-97000
November 200383.6GoodGoodGoodGood-97000
December 200183.6FairSatisfactoryGoodGood-97000
June 199983.6FairFairGoodGood-86065
June 199784.7GoodGoodGoodGood-86065
July 199573.5GoodGoodGoodGood-86065
June 199381.9FairSatisfactoryGoodGood-84500
March 199181.9FairSatisfactoryGoodGood-85150