I-84 (HWY 002) over 122ND AVE


+45.54659, -122.53739
45°32'48" N, 122°32'15" W
Source: National Bridge Inventory
Information not verified. Use at your own risk.


Name:I-84 (HWY 002) over 122ND AVE
Structure number:07043A002 01008
Purpose:Carries highway over highway
Route classification:Principal Arterial - Interstate (Urban) [11]
Length of largest span:91.5 ft. [27.9 m]
Total length:171.6 ft. [52.3 m]
Roadway width between curbs:135.2 ft. [41.2 m]
Deck width edge-to-edge:139.8 ft. [42.6 m]
Vertical clearance below bridge:16.1 ft. [4.9 m]
Skew angle:12°
Owner:State Highway Agency [01]
Year built:1990
Historic significance:Bridge is not eligible for the National Register of Historic Places [5]
Design load:MS 22.5 / HS 25 [9]
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:Monolithic Concrete (concurrently placed with structural deck) [1]

Latest Available Inspection: April 2015 

Status:Open, no restriction [A]
Average daily traffic:102,500 [as of 2014]
Truck traffic:5% 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:Superior to present desirable criteria [9]
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:41.0 tons [37.3 metric tons]
Inventory rating:31.7 tons [28.8 metric tons]
Sufficiency rating:80.8

Previous Inspections 

DateSuff. ratingEvaluationDeckSuper.Sub.ADT
April 201580.8Not deficientGoodGoodGood102500
April 201380.8Not deficientSatisfactoryGoodSatisfactory106500
April 201180.8Not deficientSatisfactoryGoodSatisfactory106500
April 200980.8Not deficientGoodGoodGood100200
April 200783.0Not deficientGoodGoodGood97200
April 200583.0Not deficientGoodGoodGood97200
April 200378.0Not deficientGoodVery GoodGood102600
April 200178.0Not deficientGoodVery GoodGood95900
April 199978.0Not deficientGoodVery GoodGood90600
April 199778.0Not deficientGoodVery GoodGood102000
April 199581.6Not deficientGoodVery GoodGood79000
April 199381.6Not deficientGoodVery GoodGood79000
April 199184.3Not deficientGoodVery GoodVery Good61500