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I-5 (HWY 001) over WILLAMETTE RIVER MARQUAM

Map

Coordinates:
+45.50676, -122.67095
45°30'24" N, 122°40'15" W

Facts

Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:I-5 (HWY 001) over WILLAMETTE RIVER MARQUAM
Structure number:08328 001 30038
Location:1.1 MI S OF BURNSIDE BR
Purpose:Carries highway over waterway
Route classification:Principal Arterial - Interstate (Urban) [11]
Length of largest span:440.0 ft. [134.1 m]
Total length:1044.0 ft. [318.2 m]
Roadway width between curbs:113.9 ft. [34.7 m]
Deck width edge-to-edge:168.0 ft. [51.2 m]
Vertical clearance above deck:15.4 ft. [4.7 m]
Vertical clearance below bridge:71.9 ft. [21.9 m]
Owner:State Highway Agency [01]
Year built:1966
Historic significance:Historical significance is not determinable at this time [4]
Design load:MS 18 / HS 20 [5]
Number of main spans:3
Main spans material:Steel [3]
Main spans design:Truss - Deck [09]
Deck type:Concrete Cast-in-Place [1]
Wearing surface:Latex Concrete or similar additive [3]

Latest Available Inspection: July 2015

Good/Fair/Poor Condition:Fair
Status:Open, no restriction [A]
Average daily traffic:88,500 [as of 2014]
Truck traffic:9% of total traffic
Deck condition:Satisfactory [6 out of 9]
Superstructure condition:Satisfactory [6 out of 9]
Substructure condition:Fair [5 out of 9]
Structural appraisal:Somewhat better than minimum adequacy to tolerate being left in place as is [5]
Deck geometry appraisal:Meets minimum tolerable limits to be left in place as is [4]
Water adequacy appraisal:Equal to present desirable criteria [8]
Roadway alignment appraisal:Equal to present desirable criteria [8]
Channel protection:Bank is beginning to slump. River control devices and embankment protection have widespread minor damage. There is minor stream bed movement evident. Debris is restricting the channel slightly. [6]
Pier/abutment protection:None present but re-evaluation suggested [5]
Scour condition:Bridge foundations determined to be stable for assessed or calculated scour condition. [5]
Operating rating:59.8 tons [54.4 metric tons]
Inventory rating:36.0 tons [32.7 metric tons]
Sufficiency rating:70.0

Previous Inspections

DateSuff. RatingConditionDeckSuperstructureSubstructureSD/FOADT
July 201570.0FairSatisfactorySatisfactoryFair-88500
June 201370.0FairSatisfactorySatisfactoryFair-88600
June 201270.0FairSatisfactorySatisfactoryFair-88600
May 201081.0FairSatisfactorySatisfactoryGood-135900
July 200954.0PoorSatisfactoryPoorGoodSD135900
July 200754.0PoorSatisfactoryPoorGoodSD135600
July 200481.0FairSatisfactorySatisfactoryGood-136600
July 200281.0GoodGoodGoodGood-140900
July 200081.0GoodGoodVery GoodGood-134700
July 199881.0GoodGoodVery GoodGood-131800
July 199681.0GoodGoodVery GoodGood-121800
July 199481.0GoodGoodVery GoodGood-101900
July 199280.0GoodGoodVery GoodGood-101900
July 199063.0GoodGoodVery GoodGoodFO101900

Element Data

Source: National Bridge Elements dataset, 2016 edition. This feature is experimental.
ElementUnitsQuantity1. Good2. Fair3. Poor4. Serious
Superstructure
Steel Stringerlinear ft.18,77413,0355,728110
Steel Protective Coatingsq. ft.99,87930,96368,91600
Deck
Reinforced Concrete Decksq. ft.129,332122,1747,098600
Wearing Surfacessq. ft.118,902118,902000
Superstructure
Steel Trusslinear ft.2,08601,990960
Steel Protective Coatingsq. ft.19,18115,7291,7261,7260
Steel Floor Beamlinear ft.4,55004,502480
Steel Protective Coatingsq. ft.36,45136430,9845,1030
Steel Pin or Pin & Hangar Assemblyeach40400
Steel Protective Coatingsq. ft.4604600
Steel Gusset Plateeach136068680
Steel Protective Coatingsq. ft.5,06504,574390101
Substructure
Reinforced Concrete Columneach1621400
Reinforced Concrete Pile Cap/Footinglinear ft.5250474510
Reinforced Concrete Pier Caplinear ft.3363251100
Joints
Open Jointlinear ft.4563659100
Bearings
Fixed Bearingeach40400
Pot Bearingeach40400
Bridge Rail
Reinforced Concrete Bridge Raillinear ft.4,17204,17200