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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
Source: National Bridge Inventory
Information not verified. Use at your own risk.

Facts 

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 2014 

Status:Open, no restriction [A]
Average daily traffic:10,418 [as of 2010]
Truck traffic:25% of total traffic
Deck condition:Satisfactory [6 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]
Evaluation:Functionally obsolete [2]
Sufficiency rating:54.5
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. ratingEvaluationDeckSuper.Sub.ADT
July 201454.5Functionally obsoleteSatisfactorySatisfactoryGood10418
September 201274.7Functionally obsoleteSatisfactorySatisfactoryGood10418
September 201074.7Functionally obsoleteSatisfactorySatisfactoryGood10418
November 200873.7Functionally obsoleteFairSatisfactoryGood10418
September 200673.7Functionally obsoleteFairSatisfactoryGood10015
September 200474.8Functionally obsoleteVery GoodGoodVery Good10015
September 200274.8Functionally obsoleteVery GoodGoodVery Good9723
August 200074.8Functionally obsoleteVery GoodGoodVery Good9260
August 199874.8Functionally obsoleteVery GoodGoodVery Good9260
September 199674.9Functionally obsoleteVery GoodGoodVery Good8550
October 199475.1Functionally obsoleteVery GoodGoodVery Good8550
November 199277.1Functionally obsoleteVery GoodGoodGood8550
December 199075.3Functionally obsoleteGoodGoodGood7500