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I-5 (HWY 001) CON over SHERIDAN ST

Map

Coordinates:
+45.50504, -122.67623
45°30'18" N, 122°40'34" W

Facts

Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:I-5 (HWY 001) CON over SHERIDAN ST
Structure number:08193 061C00052
Location:W. END OF MARQUAM BR
Purpose:Carries highway and pedestrian walkway over highway
Route classification:Principal Arterial - Interstate (Urban) [11]
Length of largest span:65.0 ft. [19.8 m]
Total length:149.0 ft. [45.4 m]
Roadway width between curbs:82.0 ft. [25.0 m]
Deck width edge-to-edge:89.2 ft. [27.2 m]
Vertical clearance above deck:16.4 ft. [5.0 m]
Vertical clearance below bridge:18.7 ft. [5.7 m]
Skew angle:17°
Owner:State Highway Agency [01]
Year built:1959
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:3
Main spans material:Concrete continuous [2]
Main spans design:Stringer/Multi-beam or girder [02]
Deck type:Concrete Cast-in-Place [1]
Wearing surface:Bituminous [6]

Latest Available Inspection: July 2015

Good/Fair/Poor Condition:Fair
Status:Open, no restriction [A]
Average daily traffic:6,000 [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:Somewhat better than minimum adequacy to tolerate being left in place as is [5]
Underclearances appraisal:Somewhat better than minimum adequacy to tolerate being left in place as is [5]
Roadway alignment appraisal:Equal to present desirable criteria [8]
Scour condition:Bridge not over waterway. [N]
Operating rating:16.7 tons [15.2 metric tons]
Inventory rating:12.9 tons [11.7 metric tons]
Sufficiency rating:62.4
Recommended work:Widening of existing bridge or other major structure without deck rehabilitation or replacement [33]
Estimated cost of work:$763,000

Previous Inspections

DateSuff. RatingConditionDeckSuperstructureSubstructureSD/FOADT
July 201562.4FairSatisfactorySatisfactorySatisfactoryFO6000
July 201351.5FairSatisfactorySatisfactoryFairFO9000
July 201186.0FairSatisfactorySatisfactoryFair-9000
May 201081.7FairSatisfactorySatisfactoryFair-48217
May 200893.4FairSatisfactorySatisfactoryGood-48217
May 200681.9FairSatisfactorySatisfactoryFair-46350
May 200481.9FairSatisfactorySatisfactoryFair-46350
March 200293.7GoodGoodGoodGood-45000
March 200096.6GoodGoodGoodGood-14670
March 199896.6GoodGoodGoodGood-14670
March 199696.1GoodGoodGoodGood-24400
March 199496.1GoodGoodGoodGood-24400
March 199296.1GoodGoodGoodGood-24400
March 199094.2GoodGoodGoodGood-24000

Element Data

Source: National Bridge Elements dataset, 2016 edition. This feature is experimental.
ElementUnitsQuantity1. Good2. Fair3. Poor4. Serious
Superstructure
Reinforced Concrete Girder/Beamlinear ft.1,4901,4117900
Deck
Reinforced Concrete Decksq. ft.13,31612,0961,1021180
Wearing Surfacessq. ft.12,51612,516000
Substructure
Reinforced Concrete Columneach108200
Reinforced Concrete Abutmentlinear ft.1871638160
Reinforced Concrete Pier Caplinear ft.187185200
Joints
Other Jointlinear ft.336336000
Bridge Rail
Reinforced Concrete Bridge Raillinear ft.44717027700