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COLUMBIA BLVD over B-78 OVER BNRR

Map 

Coordinates:
+45.59447, -122.72578
45°35'40" N, 122°43'33" W
Source: National Bridge Inventory
Information not verified. Use at your own risk.

Facts 

Name:COLUMBIA BLVD over B-78 OVER BNRR
Structure number:09685 000 00223
Location:IN N PORTLAND
Purpose:Carries highway and pedestrian walkway over railroad
Route classification:Other Principal Arterial (Urban) [14]
Length of largest span:77.1 ft. [23.5 m]
Total length:148.0 ft. [45.1 m]
Roadway width between curbs:36.7 ft. [11.2 m]
Deck width edge-to-edge:56.4 ft. [17.2 m]
Vertical clearance below bridge:22.0 ft. [6.7 m]
Skew angle:25°
Owner:City or Municipal Highway Agency [04]
Year built:1909
Year reconstructed:1988
Historic significance:Historical significance is not determinable at this time [4]
Number of main spans:2
Main spans material:Steel [3]
Main spans design:Girder and floorbeam system [03]
Deck type:Concrete Cast-in-Place [1]
Wearing surface:Epoxy Overlay [5]

Latest Available Inspection: July 2015 

Status:Open, no restriction [A]
Average daily traffic:11,048 [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:Equal to present minimum criteria [6]
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:47.9 tons [43.5 metric tons]
Inventory rating:28.9 tons [26.3 metric tons]
Sufficiency rating:88.5
Recommended work:Widening of existing bridge or other major structure without deck rehabilitation or replacement [33]
Estimated cost of work:$758,000

Previous Inspections 

DateSuff. ratingEvaluationDeckSuper.Sub.ADT
July 201588.5Not deficientFairSatisfactorySatisfactory11048
July 201488.5Not deficientFairSatisfactorySatisfactory11048
July 201341.1Functionally obsoleteFairSatisfactorySatisfactory11048
July 201192.9Not deficientFairSatisfactorySatisfactory11048
June 200992.9Not deficientFairSatisfactorySatisfactory11048
March 200992.9Not deficientFairSatisfactorySatisfactory11048
November 200693.0Not deficientFairSatisfactorySatisfactory10620
September 200494.0Not deficientVery GoodGoodGood10620
September 200294.0Not deficientVery GoodGoodGood10311
August 200094.1Not deficientVery GoodGoodGood9820
September 199994.1Not deficientVery GoodGoodGood9820
August 199894.1Not deficientVery GoodGoodGood9820
September 199694.2Not deficientVery GoodGoodGood8550
October 199494.3Not deficientVery GoodGoodGood8550
November 199294.3Not deficientVery GoodGoodGood8550
December 199093.4Not deficientGoodGoodGood7500