Share:

MULTNOMAH BLVD over HWY 1 I-5

Map

Coordinates:
+45.46521, -122.69606
45°27'55" N, 122°41'46" W

Facts

Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:MULTNOMAH BLVD over HWY 1 I-5
Structure number:08437 001 29655
Location:1.5 MI N OF BARBUR BLVD
Purpose:Carries highway overpass over highway
Route classification:Minor Arterial (Urban) [16]
Length of largest span:132.9 ft. [40.5 m]
Total length:403.9 ft. [123.1 m]
Roadway width between curbs:29.9 ft. [9.1 m]
Deck width edge-to-edge:35.1 ft. [10.7 m]
Vertical clearance below bridge:15.4 ft. [4.7 m]
Skew angle:99°
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:2
Main spans material:Steel continuous [4]
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: January 2016

Good/Fair/Poor Condition:Poor
Status:Open, no restriction [A]
Average daily traffic:118,000 [as of 2010]
Truck traffic:9% of total traffic
Deck condition:Poor [4 out of 9]
Superstructure condition:Satisfactory [6 out of 9]
Substructure condition:Good [7 out of 9]
Structural appraisal:Equal to present minimum criteria [6]
Deck geometry appraisal:Meets minimum tolerable limits to be left in place as is [4]
Underclearances appraisal:Meets minimum tolerable limits to be left in place as is [4]
Roadway alignment appraisal:Equal to present desirable criteria [8]
Scour condition:Bridge not over waterway. [N]
Operating rating:44.9 tons [40.8 metric tons]
Inventory rating:27.0 tons [24.5 metric tons]
Sufficiency rating:67.8

Previous Inspections

DateSuff. RatingConditionDeckSuperstructureSubstructureSD/FOADT
January 201667.8PoorPoorSatisfactoryGoodSD118000
January 201467.8PoorPoorSatisfactoryGoodSD118000
January 201270.8FairSatisfactorySatisfactoryGood-118000
January 201068.8FairSatisfactoryGoodGoodFO118000
January 200868.8FairSatisfactoryGoodGoodFO26280
January 200671.8FairSatisfactoryGoodGoodFO24772
January 200471.5FairSatisfactoryGoodGoodFO24050
January 200269.5GoodGoodGoodGoodFO18500
January 200069.5GoodGoodGoodGoodFO18500
January 199867.2GoodGoodGoodGoodFO17700
January 199665.2GoodGoodGoodGoodFO17700
January 199471.1GoodGoodVery GoodGoodFO17700
January 199277.1GoodGoodVery GoodGood-17700

Element Data

Source: National Bridge Elements dataset, 2016 edition. This feature is experimental.
ElementUnitsQuantity1. Good2. Fair3. Poor4. Serious
Superstructure
Steel Girder/Beamlinear ft.1,2952591,03600
Steel Protective Coatingsq. ft.21,32812,7964,2664,2660
Reinforced Concrete Girder/Beamlinear ft.72543529000
Deck
Reinforced Concrete Decksq. ft.14,24303,74610,4970
Substructure
Reinforced Concrete Columneach1917200
Reinforced Concrete Abutmentlinear ft.7066400
Joints
Pourable Jointlinear ft.1621332900
Bearings
Movable Bearingeach1001000
Fixed Bearingeach50500
Bridge Rail
Reinforced Concrete Bridge Raillinear ft.810810000