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 

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]
Evaluation:Functionally obsolete [2]
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. ratingEvaluationDeckSuper.Sub.ADT
September 201570.8Functionally obsoleteGoodSatisfactorySatisfactory22900
September 201371.0Functionally obsoleteGoodSatisfactorySatisfactory21000
September 201171.0Functionally obsoleteGoodSatisfactorySatisfactory21000
November 200991.1Functionally obsoleteSatisfactoryGoodGood19000
November 200790.5Functionally obsoleteSatisfactoryGoodGood25750
November 200591.5Functionally obsoleteSatisfactoryGoodGood25000
November 200391.4Functionally obsoleteSatisfactorySatisfactoryGood25900
November 200191.5Functionally obsoleteGoodGoodGood25000
November 199991.5Functionally obsoleteGoodGoodGood25000
November 199798.0Not deficientVery GoodGoodGood22400
November 199598.0Not deficientVery GoodGoodGood20600
November 199398.0Not deficientVery GoodGoodGood20600
November 199196.0Not deficientVery GoodGoodVery Good20600