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OR 99W (LRT ONLY) over B-145 STEEL BR/LRT RAMP

Map 

Coordinates:
+45.52857, -122.66697
45°31'43" N, 122°40'01" W
Source: National Bridge Inventory
Information not verified. Use at your own risk.

Facts 

Name:OR 99W (LRT ONLY) over B-145 STEEL BR/LRT RAMP
Structure number:06683C01WX00042
Location:EAST END STEEL BRIDGE
Purpose:Carries railroad over railroad
Route classification:Minor Arterial (Urban) [16]
Length of largest span:99.1 ft. [30.2 m]
Total length:289.1 ft. [88.1 m]
Roadway width between curbs:25.9 ft. [7.9 m]
Deck width edge-to-edge:30.8 ft. [9.4 m]
Vertical clearance below bridge:34.5 ft. [10.5 m]
Skew angle:17°
Owner:City or Municipal Highway Agency [04]
Year built:1952
Year reconstructed:1985
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:4
Main spans material:Concrete continuous [2]
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: June 2015 

Status:Open, no restriction [A]
Average daily traffic:109 [as of 2010]
Truck traffic:1% 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:Unknown [*]
Underclearances appraisal:Superior to present desirable criteria [9]
Roadway alignment appraisal:Equal to present desirable criteria [8]
Scour condition:Bridge not over waterway. [N]
Operating rating:23.0 tons [20.9 metric tons]
Inventory rating:14.0 tons [12.7 metric tons]
Evaluation:Not applicable [N]
Recommended work:Widening of existing bridge or other major structure without deck rehabilitation or replacement [33]
Estimated cost of work:$1,481,000

Previous Inspections 

DateSuff. ratingEvaluationDeckSuper.Sub.ADT
June 20150.0Not applicableSatisfactorySatisfactoryGood109
June 201362.5Functionally obsoleteSatisfactorySatisfactoryGood109
June 201162.5Functionally obsoleteSatisfactorySatisfactoryGood109
June 200940.6Structurally deficientSatisfactoryPoorGood109
March 200940.6Structurally deficientSatisfactoryPoorGood109
August 200740.6Structurally deficientSatisfactoryPoorGood105
August 200540.6Structurally deficientSatisfactoryPoorGood105
September 200440.3Structurally deficientGoodPoorGood105
April 200340.3Structurally deficientGoodPoorVery Good105
August 200240.3Structurally deficientGoodPoorVery Good102
August 20000.0Not applicableGoodGoodVery Good100
May 19980.0Not applicableGoodGoodVery Good100
November 19960.0Not applicableGoodGoodVery Good100
December 19940.0Not applicableGoodGoodVery Good100
January 19930.0Not applicableGoodGoodGood100