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OR 99W(HWY 001W)NB over HARBOR DRIVE VIADUCT

Map

Coordinates:
+45.49554, -122.67778
45°29'44" N, 122°40'40" W
Source: National Bridge Inventory
Information not verified. Use at your own risk.

Facts

Name:OR 99W(HWY 001W)NB over HARBOR DRIVE VIADUCT
Structure number:05195A01W 00193
Location:NEAR W END ROSS ISL. BR.
Route classification:Other Principal Arterial (Urban) [14]
Length of largest span:42.0 ft. [12.8 m]
Total length:514.1 ft. [156.7 m]
Roadway width between curbs:25.9 ft. [7.9 m]
Deck width edge-to-edge:33.8 ft. [10.3 m]
Owner:State Highway Agency [01]
Year built:1949
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:13
Main spans material:Concrete continuous [2]
Main spans design:Tee beam [04]
Deck type:Concrete Cast-in-Place [1]
Wearing surface:Bituminous [6]

Latest Available Inspection: February 2016

Good/Fair/Poor Condition:Fair
Status:Open, no restriction [A]
Average daily traffic:30,900 [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:Basically intolerable requiring high priority of replacement [2]
Roadway alignment appraisal:Equal to present minimum criteria [6]
Scour condition:Bridge not over waterway. [N]
Operating rating:27.0 tons [24.5 metric tons]
Inventory rating:16.0 tons [14.5 metric tons]
Sufficiency rating:49.4
Recommended work:Widening of existing bridge or other major structure without deck rehabilitation or replacement [33]
Estimated cost of work:$2,633,000

Previous Inspections

DateSuff. RatingConditionDeckSuperstructureSubstructureSD/FOADT
February 201649.4FairSatisfactorySatisfactorySatisfactoryFO30900
February 201449.4FairSatisfactorySatisfactorySatisfactoryFO9643
February 201249.4FairSatisfactorySatisfactorySatisfactoryFO9643
February 201049.4FairSatisfactorySatisfactorySatisfactoryFO9643
February 200849.4FairSatisfactorySatisfactorySatisfactoryFO9548
February 200649.4FairSatisfactorySatisfactorySatisfactoryFO9270
February 200449.2FairSatisfactorySatisfactorySatisfactoryFO9270
February 200246.4FairGoodGoodSatisfactoryFO9000
February 200049.2FairGoodGoodSatisfactoryFO19000
February 199849.2FairGoodGoodSatisfactoryFO8500
February 199659.9FairGoodGoodSatisfactoryFO8500
February 199463.6FairGoodGoodSatisfactoryFO6500
February 199261.6FairGoodGoodSatisfactoryFO6500