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MULTNOMAH BLVD over HWY 1 I-5

Map 

Coordinates:
+45.46521, -122.69606
45°27'55" N, 122°41'46" W
Source: National Bridge Inventory
Information not verified. Use at your own risk.

Facts 

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:404.9 ft. [123.4 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:79°
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 

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]
Evaluation:Structurally deficient [1]
Sufficiency rating:67.8

Previous Inspections 

DateSuff. ratingEvaluationDeckSuper.Sub.ADT
January 201667.8Structurally deficientPoorSatisfactoryGood118000
January 201467.8Structurally deficientPoorSatisfactoryGood118000
January 201270.8Not deficientSatisfactorySatisfactoryGood118000
January 201068.8Functionally obsoleteSatisfactoryGoodGood118000
January 200868.8Functionally obsoleteSatisfactoryGoodGood26280
January 200671.8Functionally obsoleteSatisfactoryGoodGood24772
January 200471.5Functionally obsoleteSatisfactoryGoodGood24050
January 200269.5Functionally obsoleteGoodGoodGood18500
January 200069.5Functionally obsoleteGoodGoodGood18500
January 199867.2Functionally obsoleteGoodGoodGood17700
January 199665.2Functionally obsoleteGoodGoodGood17700
January 199471.1Functionally obsoleteGoodVery GoodGood17700
January 199277.1Not deficientGoodVery GoodGood17700