I-84 (HWY 002) CON over CITY STREET


+45.52705, -122.66524
45°31'37" N, 122°39'55" W


Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:I-84 (HWY 002) CON over CITY STREET
Structure number:H8588A002 00002
Location:0.5 MI E PORTLAND CC
Purpose:Carries highway overpass over highway
Route classification:Minor Arterial (Urban) [16]
Length of largest span:154.2 ft. [47.0 m]
Total length:640.5 ft. [195.2 m]
Roadway width between curbs:21.0 ft. [6.4 m]
Deck width edge-to-edge:25.9 ft. [7.9 m]
Vertical clearance below bridge:15.4 ft. [4.7 m]
Owner:State Highway Agency [01]
Year built:1963
Historic significance:Bridge is not eligible for the National Register of Historic Places [5]
Design load:M 18 / H 20 [4]
Number of main spans:7
Main spans material:Steel [3]
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: February 2017

Good/Fair/Poor Condition:Fair
Status:Open, no restriction [A]
Average daily traffic:2,200 [as of 2014]
Truck traffic:4% of total traffic
Deck condition:Satisfactory [6 out of 9]
Superstructure condition:Satisfactory [6 out of 9]
Substructure condition:Satisfactory [6 out of 9]
Structural appraisal:Equal to present minimum criteria [6]
Deck geometry appraisal:Somewhat better than minimum adequacy to tolerate being left in place as is [5]
Underclearances appraisal:Equal to present minimum criteria [6]
Roadway alignment appraisal:Equal to present desirable criteria [8]
Scour condition:Bridge not over waterway. [N]
Operating rating:36.7 tons [33.4 metric tons]
Inventory rating:28.2 tons [25.6 metric tons]
Sufficiency rating:91.0

Previous Inspections

DateSuff. RatingConditionDeckSuperstructureSubstructureSD/FOADT
February 201791.0FairSatisfactorySatisfactorySatisfactory-2200
February 201590.9FairSatisfactorySatisfactorySatisfactory-2900
November 201290.9FairSatisfactorySatisfactorySatisfactory-2900
April 201190.9FairSatisfactorySatisfactorySatisfactory-2900
April 200974.6FairSatisfactorySatisfactorySatisfactory-22898
April 200774.7FairSatisfactorySatisfactorySatisfactory-22011
April 200574.7FairSatisfactorySatisfactorySatisfactory-22011
April 200394.9GoodGoodGoodGood-22011
April 200195.0GoodGoodGoodGood-21370
April 199995.5GoodGoodGoodGood-15500
April 199796.0GoodGoodGoodGood-10800
April 199596.2GoodGoodGoodGood-10800
April 199396.2GoodGoodGoodGood-10800
April 199196.2GoodGoodGoodGood-10150

Element Data

Source: National Bridge Elements dataset, 2016 edition. This feature is experimental.
ElementUnitsQuantity1. Good2. Fair3. Poor4. Serious
Steel Girder/Beamlinear ft.2,40902,40810
Steel Protective Coatingsq. ft.39,692013,89225,8000
Reinforced Concrete Girder/Beamlinear ft.15211624120
Reinforced Concrete Decksq. ft.15,66113,5971,8502140
Reinforced Concrete Top Flangesq. ft.98886112700
Reinforced Concrete Columneach129300
Reinforced Concrete Abutmentlinear ft.2623300
Reinforced Concrete Pier Caplinear ft.147944490
Compression Jointlinear ft.25615181168
Movable Bearingeach28141400
Fixed Bearingeach2825300
Bridge Rail
Reinforced Concrete Bridge Raillinear ft.1,2811,02525600