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NW KITTRIDGE AVE. over B-10 OVER BNRR

Map

Coordinates:
+45.55675, -122.73191
45°33'24" N, 122°43'55" W
Source: National Bridge Inventory
Information not verified. Use at your own risk.

Facts

Name:NW KITTRIDGE AVE. over B-10 OVER BNRR
Structure number:25B10 000 00004
Location:NW FRONT-NW ST HELENS RD
Purpose:Carries highway and pedestrian walkway over railroad
Route classification:Minor Arterial (Urban) [16]
Length of largest span:108.9 ft. [33.2 m]
Total length:763.2 ft. [232.6 m]
Roadway width between curbs:45.9 ft. [14.0 m]
Deck width edge-to-edge:55.1 ft. [16.8 m]
Vertical clearance below bridge:23.6 ft. [7.2 m]
Owner:City or Municipal Highway Agency [04]
Year built:1968
Historic significance:Bridge is not eligible for the National Register of Historic Places [5]
Design load:MS 18 / HS 20 [5]
Number of main spans:8
Main spans material:Prestressed concrete [5]
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: September 2016

Good/Fair/Poor Condition:Fair
Status:Open, no restriction [A]
Average daily traffic:7,104 [as of 2010]
Truck traffic:25% of total traffic
Deck condition:Fair [5 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]
Roadway alignment appraisal:Equal to present minimum criteria [6]
Scour condition:Bridge not over waterway. [N]
Operating rating:52.9 tons [48.1 metric tons]
Inventory rating:31.9 tons [29.0 metric tons]
Sufficiency rating:72.7
Recommended work:Widening of existing bridge or other major structure without deck rehabilitation or replacement [33]
Estimated cost of work:$3,909,000

Previous Inspections

DateSuff. RatingConditionDeckSuperstructureSubstructureSD/FOADT
September 201672.7FairFairSatisfactorySatisfactoryFO7104
September 201473.6FairFairSatisfactorySatisfactoryFO7104
September 201273.6FairFairGoodSatisfactoryFO7104
September 201073.6FairFairGoodSatisfactoryFO7104
February 200973.6FairFairGoodSatisfactoryFO7104
September 200674.7FairFairGoodSatisfactoryFO6829
September 200475.5GoodGoodGoodGoodFO6829
September 200275.5GoodGoodGoodGoodFO6630
July 200075.6GoodGoodGoodGoodFO6500
December 199877.8GoodGoodGoodGoodFO6500
January 199777.8GoodGoodGoodGoodFO6500
February 199577.7GoodVery GoodVery GoodVery GoodFO6500
March 199377.7GoodVery GoodGoodGoodFO6500
April 199176.9FairGoodGoodSatisfactoryFO9150