I-84 (HWY 002) CON over HWY 64 CONN 1


+45.54571, -122.55958
45°32'45" N, 122°33'34" W
Source: National Bridge Inventory
Information not verified. Use at your own risk.


Name:I-84 (HWY 002) CON over HWY 64 CONN 1
Structure number:13514B002C00672
Location:6.7 MI E PORTLAND CC
Purpose:Carries highway overpass over highway
Route classification:Principal Arterial - Interstate (Urban) [11]
Length of largest span:144.0 ft. [43.9 m]
Total length:144.0 ft. [43.9 m]
Roadway width between curbs:29.9 ft. [9.1 m]
Deck width edge-to-edge:33.5 ft. [10.2 m]
Vertical clearance below bridge:17.1 ft. [5.2 m]
Owner:State Highway Agency [01]
Year built:1979
Historic significance:Bridge is not eligible for the National Register of Historic Places [5]
Design load:MS 18 / HS 20 [5]
Main span material:Prestressed concrete [5]
Main span design:Box beam or girders - Multiple [05]
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:19,000 [as of 2014]
Truck traffic:4% of total traffic
Deck condition:Good [7 out of 9]
Superstructure condition:Fair [5 out of 9]
Substructure condition:Good [7 out of 9]
Structural appraisal:Meets minimum tolerable limits to be left in place as is [4]
Deck geometry appraisal:Superior to present desirable criteria [9]
Underclearances appraisal:Basically intolerable requiring high priority of corrrective action [3]
Roadway alignment appraisal:Equal to present desirable criteria [8]
Scour condition:Bridge not over waterway. [N]
Operating rating:26.4 tons [24.0 metric tons]
Inventory rating:20.4 tons [18.5 metric tons]
Evaluation:Functionally obsolete [2]
Sufficiency rating:59.9
Recommended work:Widening of existing bridge or other major structure without deck rehabilitation or replacement [33]
Estimated cost of work:$738,000

Previous Inspections 

DateSuff. ratingEvaluationDeckSuper.Sub.ADT
April 201559.9Functionally obsoleteGoodFairGood19000
April 201391.6Functionally obsoleteGoodSatisfactoryGood18108
April 201191.6Functionally obsoleteGoodSatisfactoryGood18108
April 200991.6Functionally obsoleteGoodGoodGood18108
April 200791.7Functionally obsoleteGoodGoodGood17407
April 200591.7Functionally obsoleteGoodSatisfactoryGood17407
April 200391.7Functionally obsoleteGoodGoodGood17407
May 200291.8Functionally obsoleteGoodGoodGood16900
May 200092.8Functionally obsoleteGoodGoodGood13040
May 199892.8Functionally obsoleteGoodGoodGood13040
May 199693.6Functionally obsoleteGoodGoodGood9900
May 199493.7Functionally obsoleteGoodGoodGood9900
May 199293.7Functionally obsoleteGoodVery GoodVery Good9900
May 199075.5Functionally obsoleteVery GoodVery GoodGood12000