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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

Facts

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

Good/Fair/Poor Condition:Fair
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]
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. RatingConditionDeckSuperstructureSubstructureSD/FOADT
June 20150.0FairSatisfactorySatisfactoryGood-109
June 201362.5FairSatisfactorySatisfactoryGoodFO109
June 201162.5FairSatisfactorySatisfactoryGoodFO109
June 200940.6PoorSatisfactoryPoorGoodSD109
March 200940.6PoorSatisfactoryPoorGoodSD109
August 200740.6PoorSatisfactoryPoorGoodSD105
August 200540.6PoorSatisfactoryPoorGoodSD105
September 200440.3PoorGoodPoorGoodSD105
April 200340.3PoorGoodPoorVery GoodSD105
August 200240.3PoorGoodPoorVery GoodSD102
August 20000.0GoodGoodGoodVery Good-100
May 19980.0GoodGoodGoodVery Good-100
November 19960.0GoodGoodGoodVery Good-100
December 19940.0GoodGoodGoodVery Good-100
January 19930.0GoodGoodGoodGood-100

Element Data

Source: National Bridge Elements dataset, 2016 edition. This feature is experimental.
ElementUnitsQuantity1. Good2. Fair3. Poor4. Serious
Superstructure
Reinforced Concrete Girder/Beamlinear ft.1,16296220000
Deck
Reinforced Concrete Top Flangesq. ft.7,5006,80070000
Substructure
Reinforced Concrete Columneach54100
Reinforced Concrete Abutmentlinear ft.5252000
Reinforced Concrete Pier Caplinear ft.130127300
Bearings
Movable Bearingeach70700
Bridge Rail
Steel or Aluminum Bridge Raillinear ft.364036400
Steel Protective Coatingsq. ft.700070000
Reinforced Concrete Bridge Raillinear ft.144014400