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COLUMBIA BLVD over B-78A OVER BNRR

Map

Coordinates:
+45.59333, -122.71456
45°35'36" N, 122°42'52" W

Facts

Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:COLUMBIA BLVD over B-78A OVER BNRR
Structure number:09685A000000223
Location:IN N PORTLAND
Purpose:Carries highway and pedestrian walkway over railroad
Route classification:Other Principal Arterial (Urban) [14]
Length of largest span:78.1 ft. [23.8 m]
Total length:207.0 ft. [63.1 m]
Roadway width between curbs:26.9 ft. [8.2 m]
Deck width edge-to-edge:33.8 ft. [10.3 m]
Vertical clearance below bridge:22.3 ft. [6.8 m]
Skew angle:25°
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:2
Main spans material:Steel [3]
Main spans design:Stringer/Multi-beam or girder [02]
Deck type:Concrete Cast-in-Place [1]
Wearing surface:Epoxy Overlay [5]

Latest Available Inspection: July 2016

Good/Fair/Poor Condition:Fair
Status:Open, no restriction [A]
Average daily traffic:10,418 [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:Good [7 out of 9]
Structural appraisal:Meets minimum tolerable limits to be left in place as is [4]
Deck geometry appraisal:Basically intolerable requiring high priority of corrrective action [3]
Underclearances appraisal:Meets minimum tolerable limits to be left in place as is [4]
Roadway alignment appraisal:Equal to present desirable criteria [8]
Scour condition:Bridge not over waterway. [N]
Operating rating:33.9 tons [30.8 metric tons]
Inventory rating:19.9 tons [18.1 metric tons]
Sufficiency rating:53.5
Recommended work:Widening of existing bridge or other major structure without deck rehabilitation or replacement [33]
Estimated cost of work:$1,061,000

Previous Inspections

DateSuff. RatingConditionDeckSuperstructureSubstructureSD/FOADT
July 201653.5FairFairSatisfactoryGoodFO10418
July 201454.5FairSatisfactorySatisfactoryGoodFO10418
September 201274.7FairSatisfactorySatisfactoryGoodFO10418
September 201074.7FairSatisfactorySatisfactoryGoodFO10418
November 200873.7FairFairSatisfactoryGoodFO10418
September 200673.7FairFairSatisfactoryGoodFO10015
September 200474.8GoodVery GoodGoodVery GoodFO10015
September 200274.8GoodVery GoodGoodVery GoodFO9723
August 200074.8GoodVery GoodGoodVery GoodFO9260
August 199874.8GoodVery GoodGoodVery GoodFO9260
September 199674.9GoodVery GoodGoodVery GoodFO8550
October 199475.1GoodVery GoodGoodVery GoodFO8550
November 199277.1GoodVery GoodGoodGoodFO8550
December 199075.3GoodGoodGoodGoodFO7500