+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