OR 99W (HWY 001W) over STEEL BR. E. APPR.


+45.53009, -122.66471
45°31'48" N, 122°39'53" W
Source: National Bridge Inventory
Information not verified. Use at your own risk.


Name:OR 99W (HWY 001W) over STEEL BR. E. APPR.
Structure number:06683B01WX00046
Purpose:Carries highway over railroad
Route classification:Minor Arterial (Urban) [16]
Length of largest span:61.0 ft. [18.6 m]
Total length:304.1 ft. [92.7 m]
Roadway width between curbs:35.1 ft. [10.7 m]
Deck width edge-to-edge:44.0 ft. [13.4 m]
Vertical clearance below bridge:32.5 ft. [9.9 m]
Owner:State Highway Agency [01]
Year built:1910
Year reconstructed:1985
Historic significance:Historical significance is not determinable at this time [4]
Design load:M 13.5 / H 15 [2]
Number of main spans:7
Main spans material:Steel [3]
Main spans design:Girder and floorbeam system [03]
Deck type:Concrete Cast-in-Place [1]
Wearing surface:Monolithic Concrete (concurrently placed with structural deck) [1]

Latest Available Inspection: August 2014 

Status:Open, no restriction [A]
Average daily traffic:12,108 [as of 2007]
Truck traffic:4% of total traffic
Deck condition:Satisfactory [6 out of 9]
Superstructure condition:Fair [5 out of 9]
Substructure condition:Satisfactory [6 out of 9]
Structural appraisal:Somewhat better than minimum adequacy to tolerate being left in place as is [5]
Deck geometry appraisal:Somewhat better than minimum adequacy to tolerate being left in place as is [5]
Underclearances appraisal:Meets minimum tolerable limits to be left in place as is [4]
Roadway alignment appraisal:Better than present minimum criteria [7]
Scour condition:Bridge not over waterway. [N]
Operating rating:59.8 tons [54.4 metric tons]
Inventory rating:36.0 tons [32.7 metric tons]
Sufficiency rating:84.6
Recommended work:Widening of existing bridge or other major structure without deck rehabilitation or replacement [33]
Estimated cost of work:$1,557,000

Previous Inspections 

DateSuff. ratingEvaluationDeckSuper.Sub.ADT
August 201484.6Not deficientSatisfactoryFairSatisfactory12108
March 201295.8Not deficientSatisfactorySatisfactorySatisfactory12108
May 200964.6Functionally obsoleteSatisfactorySatisfactorySatisfactory12108
January 200964.6Functionally obsoleteSatisfactorySatisfactorySatisfactory12108
January 200764.7Functionally obsoleteSatisfactorySatisfactorySatisfactory11639
January 200564.5Functionally obsoleteSatisfactorySatisfactorySatisfactory11300
January 200334.4Functionally obsoleteGoodSatisfactoryFair11300
January 200132.4Functionally obsoleteGoodSatisfactoryFair11200
January 199975.8Functionally obsoleteGoodGoodGood10000
January 199775.8Functionally obsoleteGoodGoodGood10000
January 199576.0Functionally obsoleteGoodGoodGood10000
December 199477.1Functionally obsoleteGoodGoodGood19500
January 19937.2Not deficientGood--10000
January 19916.5Not deficientGood--9000