+45.58638, -122.76212
45°35'11" N, 122°45'44" W
Source: National Bridge Inventory
Information not verified. Use at your own risk.


Name:US 30 (HWY 123) over WILLAMETTE RV/UPRR & P&W
Structure number:06497 123 00091
Location:0.6 MI NW PORTLAND CC
Purpose:Carries highway over highway, waterway, and railroad
Route classification:Minor Arterial (Urban) [16]
Length of largest span:1207.1 ft. [367.9 m]
Total length:3608.8 ft. [1099.9 m]
Roadway width between curbs:40.0 ft. [12.2 m]
Deck width edge-to-edge:50.9 ft. [15.5 m]
Vertical clearance above deck:17.1 ft. [5.2 m]
Vertical clearance below bridge:205.1 ft. [62.5 m]
Owner:State Highway Agency [01]
Year built:1931
Historic significance:Bridge is eligible for the National Register of Historic Places [2]
Design load:MS 18 / HS 20 [5]
Number of main spans:3
Main spans material:Steel [3]
Main spans design:Suspension [13]
Deck type:Concrete Cast-in-Place [1]
Wearing surface:Monolithic Concrete (concurrently placed with structural deck) [1]

Latest Available Inspection: January 2014 

Status:Open, no restriction [A]
Average daily traffic:20,700 [as of 2010]
Truck traffic:9% 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:Basically intolerable requiring high priority of replacement [2]
Underclearances appraisal:Better than present minimum criteria [7]
Water adequacy appraisal:Superior to present desirable criteria [9]
Roadway alignment appraisal:Equal to present minimum criteria [6]
Channel protection:Banks are protected or well vegetated. River control devices such as spur dikes and embankment protection are not required or are in a stable condition. [8]
Pier/abutment protection:Navigation protection not required [1]
Scour condition:Bridge foundations determined to be stable for the assessed or calculated scour condition. [8]
Operating rating:60.8 tons [55.3 metric tons]
Inventory rating:37.0 tons [33.6 metric tons]
Evaluation:Functionally obsolete [2]
Sufficiency rating:65.5
Recommended work:Widening of existing bridge or other major structure without deck rehabilitation or replacement [33]
Estimated cost of work:$30,459,000

Previous Inspections 

DateSuff. ratingEvaluationDeckSuper.Sub.ADT
January 201465.5Functionally obsoleteSatisfactorySatisfactorySatisfactory20700
June 201165.5Functionally obsoleteGoodGoodSatisfactory20700
September 200958.0Functionally obsoleteGoodGoodSatisfactory20700
June 200858.0Functionally obsoleteGoodGoodSatisfactory25071
June 200650.0Functionally obsoleteGoodSatisfactoryFair24100
June 200450.0Functionally obsoleteGoodFairFair24100
June 200247.0Structurally deficientPoorFairFair24300
June 200044.0Structurally deficientPoorFairFair23000
June 199857.0Functionally obsoleteFairSatisfactorySatisfactory18800
June 199657.0Functionally obsoleteFairSatisfactorySatisfactory18800
June 199456.0Functionally obsoleteSatisfactorySatisfactorySatisfactory18800
June 199256.0Functionally obsoleteSatisfactorySatisfactorySatisfactory18800
June 199056.0Functionally obsoleteSatisfactorySatisfactorySatisfactory17900