US 30 BY(HWY123) over I-5 (HWY 001)


+45.57720, -122.67851
45°34'38" N, 122°40'43" W


Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:US 30 BY(HWY123) over I-5 (HWY 001)
Structure number:08996 123 00533
Location:3.5 MI N OF PORTLAND CC
Purpose:Carries highway overpass over highway
Route classification:Minor Arterial (Urban) [16]
Length of largest span:62.7 ft. [19.1 m]
Total length:215.6 ft. [65.7 m]
Roadway width between curbs:64.0 ft. [19.5 m]
Deck width edge-to-edge:74.5 ft. [22.7 m]
Vertical clearance below bridge:16.1 ft. [4.9 m]
Skew angle:
Owner:State Highway Agency [01]
Year built:1964
Historic significance:Bridge is not eligible for the National Register of Historic Places [5]
Design load:MS 18 / HS 20 [5]
Number of main spans:4
Main spans material:Concrete continuous [2]
Main spans design:Box beam or girders - Multiple [05]
Deck type:Concrete Cast-in-Place [1]
Wearing surface:Bituminous [6]

Latest Available Inspection: September 2015

Good/Fair/Poor Condition:Fair
Status:Open, no restriction [A]
Average daily traffic:22,900 [as of 2014]
Truck traffic:4% of total traffic
Deck condition:Good [7 out of 9]
Superstructure condition:Satisfactory [6 out of 9]
Substructure condition:Satisfactory [6 out of 9]
Structural appraisal:Meets minimum tolerable limits to be left in place as is [4]
Deck geometry appraisal:Meets minimum tolerable limits to be left in place as is [4]
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:27.8 tons [25.3 metric tons]
Inventory rating:21.3 tons [19.4 metric tons]
Sufficiency rating:70.8
Recommended work:Widening of existing bridge or other major structure without deck rehabilitation or replacement [33]
Estimated cost of work:$2,652,000

Previous Inspections

DateSuff. RatingConditionDeckSuperstructureSubstructureSD/FOADT
September 201570.8FairGoodSatisfactorySatisfactoryFO22900
September 201371.0FairGoodSatisfactorySatisfactoryFO21000
September 201171.0FairGoodSatisfactorySatisfactoryFO21000
November 200991.1FairSatisfactoryGoodGoodFO19000
November 200790.5FairSatisfactoryGoodGoodFO25750
November 200591.5FairSatisfactoryGoodGoodFO25000
November 200391.4FairSatisfactorySatisfactoryGoodFO25900
November 200191.5GoodGoodGoodGoodFO25000
November 199991.5GoodGoodGoodGoodFO25000
November 199798.0GoodVery GoodGoodGood-22400
November 199598.0GoodVery GoodGoodGood-20600
November 199398.0GoodVery GoodGoodGood-20600
November 199196.0GoodVery GoodGoodVery Good-20600

Element Data

Source: National Bridge Elements dataset, 2016 edition. This feature is experimental.
ElementUnitsQuantity1. Good2. Fair3. Poor4. Serious
Reinforced Concrete Closed Web/Box Girderlinear ft.1,7245129192930
Reinforced Concrete Top Flangesq. ft.16,05516,055000
Wearing Surfacessq. ft.13,7926,8963,4483,4480
Reinforced Concrete Columneach1212000
Reinforced Concrete Abutmentlinear ft.149149000
Reinforced Concrete Pier Caplinear ft.1941662800
Other Jointlinear ft.149910580
Bridge Rail
Reinforced Concrete Bridge Raillinear ft.431426500