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I-5 (HWY 001) over ELLIOT SCHOOL VIADUCT

Map

Coordinates:
+45.53912, -122.67025
45°32'21" N, 122°40'13" W

Facts

Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:I-5 (HWY 001) over ELLIOT SCHOOL VIADUCT
Structure number:08782A001 30265
Location:1.2 MI N OF BURNSIDE BR
Route classification:Principal Arterial - Interstate (Urban) [11]
Length of largest span:67.9 ft. [20.7 m]
Total length:504.9 ft. [153.9 m]
Roadway width between curbs:107.9 ft. [32.9 m]
Deck width edge-to-edge:113.9 ft. [34.7 m]
Skew angle:99°
Owner:State Highway Agency [01]
Year built:1963
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:6
Main spans material:Prestressed concrete [5]
Main spans design:Stringer/Multi-beam or girder [02]
Deck type:Concrete Cast-in-Place [1]
Wearing surface:Bituminous [6]

Latest Available Inspection: February 2017

Good/Fair/Poor Condition:Fair
Status:Open, no restriction [A]
Average daily traffic:125,100 [as of 2014]
Truck traffic:12% of total traffic
Deck condition:Satisfactory [6 out of 9]
Superstructure condition:Satisfactory [6 out of 9]
Substructure condition:Satisfactory [6 out of 9]
Structural appraisal:Basically intolerable requiring high priority of corrrective action [3]
Deck geometry appraisal:Better than present minimum criteria [7]
Roadway alignment appraisal:Equal to present desirable criteria [8]
Scour condition:Bridge not over waterway. [N]
Operating rating:22.1 tons [20.1 metric tons]
Inventory rating:17.2 tons [15.6 metric tons]
Sufficiency rating:58.6
Recommended work:Widening of existing bridge or other major structure without deck rehabilitation or replacement [33]
Estimated cost of work:$2,587,000

Previous Inspections

DateSuff. RatingConditionDeckSuperstructureSubstructureSD/FOADT
February 201758.6FairSatisfactorySatisfactorySatisfactoryFO125100
February 201558.6FairSatisfactorySatisfactorySatisfactoryFO120800
February 201358.6FairGoodSatisfactorySatisfactoryFO120800
February 201185.0FairGoodSatisfactorySatisfactory-120400
February 200985.0GoodGoodGoodGood-120400
February 200785.0GoodGoodGoodGood-131200
February 200585.0FairSatisfactorySatisfactoryGood-133200
February 200385.0FairSatisfactoryGoodGood-132200
February 200185.0FairSatisfactoryGoodGood-127800
February 199985.0GoodGoodGoodGood-127800
February 199785.0GoodGoodGoodGood-131300
February 199585.0FairGoodGoodSatisfactory-104300
February 199385.0FairGoodGoodSatisfactory-104300
February 199185.0FairGoodGoodSatisfactory-100300

Element Data

Source: National Bridge Elements dataset, 2016 edition. This feature is experimental.
ElementUnitsQuantity1. Good2. Fair3. Poor4. Serious
Superstructure
Prestressed Concrete Girder/Beamlinear ft.4,8964,896000
Reinforced Concrete Girder/Beamlinear ft.2,5471,91862900
Deck
Reinforced Concrete Decksq. ft.31,11030,1101,00000
Wearing Surfacessq. ft.311,2600311,26000
Reinforced Concrete Top Flangesq. ft.17,31813,9023,41600
Wearing Surfacessq. ft.16,162016,16200
Substructure
Reinforced Concrete Columneach3029100
Reinforced Concrete Abutmentlinear ft.2402281110
Timber Pileeach54100
Reinforced Concrete Pier Caplinear ft.742742000
Joints
Other Jointlinear ft.1,2393350803101
Bearings
Elastomeric Bearingeach144144000
Movable Bearingeach1201200
Bridge Rail
Reinforced Concrete Bridge Raillinear ft.1,4691,16630300