+45.50369, -122.67763
45°30'13" N, 122°40'39" W


Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:OR 99W (HWY 001W) over ARTHUR STREET
Structure number:05194 01W 00141
Location:0.6 MI S OF BARBUR BLVD
Purpose:Carries highway over highway
Route classification:Minor Arterial (Urban) [16]
Length of largest span:71.5 ft. [21.8 m]
Total length:575.2 ft. [175.3 m]
Roadway width between curbs:52.2 ft. [15.9 m]
Deck width edge-to-edge:75.8 ft. [23.1 m]
Vertical clearance below bridge:15.4 ft. [4.7 m]
Owner:State Highway Agency [01]
Year built:1947
Historic significance:Bridge is not eligible for the National Register of Historic Places [5]
Design load:M 13.5 / H 15 [2]
Number of main spans:3
Main spans material:Steel continuous [4]
Main spans design:Stringer/Multi-beam or girder [02]
Deck type:Concrete Cast-in-Place [1]
Wearing surface:Monolithic Concrete (concurrently placed with structural deck) [1]

Latest Available Inspection: May 2015

Good/Fair/Poor Condition:Fair
Status:Open, no restriction [A]
Average daily traffic:21,100 [as of 2014]
Truck traffic:1% 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:Basically intolerable requiring high priority of corrrective action [3]
Deck geometry appraisal:Equal to present minimum criteria [6]
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:21.0 tons [19.1 metric tons]
Inventory rating:13.0 tons [11.8 metric tons]
Sufficiency rating:58.6
Recommended work:Widening of existing bridge or other major structure without deck rehabilitation or replacement [33]
Estimated cost of work:$2,951,000

Previous Inspections

DateSuff. RatingConditionDeckSuperstructureSubstructureSD/FOADT
May 201558.6FairSatisfactorySatisfactorySatisfactoryFO21100
May 201353.6FairSatisfactorySatisfactorySatisfactoryFO23900
May 201153.6FairSatisfactorySatisfactorySatisfactoryFO23900
February 201053.6FairSatisfactorySatisfactorySatisfactoryFO15200
February 200855.6FairSatisfactorySatisfactorySatisfactoryFO19055
May 200655.6FairSatisfactorySatisfactorySatisfactoryFO18500
February 200657.6FairFairSatisfactorySatisfactoryFO18500
February 200457.4FairFairSatisfactorySatisfactoryFO18300
February 200258.4FairSatisfactorySatisfactoryGoodFO19300
February 200055.4GoodGoodGoodGoodFO19300
February 199865.8GoodGoodGoodGood-16600
February 199663.8GoodGoodGoodGoodFO16600
February 199472.6FairSatisfactorySatisfactorySatisfactoryFO13900
February 199270.6FairSatisfactorySatisfactorySatisfactoryFO13900

Element Data

Source: National Bridge Elements dataset, 2016 edition. This feature is experimental.
ElementUnitsQuantity1. Good2. Fair3. Poor4. Serious
Steel Girder/Beamlinear ft.1,9151,8556000
Steel Protective Coatingsq. ft.31,62228,2643,1621960
Reinforced Concrete Girder/Beamlinear ft.3,5482,698825250
Reinforced Concrete Decksq. ft.14,3929,1284,9243400
Reinforced Concrete Top Flangesq. ft.23,35921,6601,627720
Steel Pin or Pin & Hangar Assemblyeach2020000
Steel Protective Coatingsq. ft.230230000
Reinforced Concrete Columneach1065724250
Reinforced Concrete Abutmentlinear ft.15813314110
Steel Pileeach120840
Reinforced Concrete Pier Caplinear ft.195195000
Pourable Jointlinear ft.7875439443107
Other Jointlinear ft.117117000
Movable Bearingeach9209200
Fixed Bearingeach2002000
Bridge Rail
Steel or Aluminum Bridge Raillinear ft.99902407590
Steel Protective Coatingsq. ft.6,26301,5663,1311,566