CONN 8(5TH ONRAMP) over HWY 61


+45.50740, -122.68357
45°30'27" N, 122°41'01" W
Source: National Bridge Inventory
Information not verified. Use at your own risk.


Name:CONN 8(5TH ONRAMP) over HWY 61
Structure number:09156 061C00060
Location:0.2 MI S OF SW PARK
Purpose:Carries highway over highway
Route classification:Principal Arterial - Interstate (Urban) [11]
Length of largest span:111.6 ft. [34.0 m]
Total length:279.2 ft. [85.1 m]
Roadway width between curbs:22.0 ft. [6.7 m]
Deck width edge-to-edge:26.9 ft. [8.2 m]
Vertical clearance below bridge:16.1 ft. [4.9 m]
Skew angle:44°
Owner:State Highway Agency [01]
Year built:1964
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:Box beam or girders - Multiple [05]
Deck type:Concrete Cast-in-Place [1]
Wearing surface:Monolithic Concrete (concurrently placed with structural deck) [1]

Latest Available Inspection: July 2015

Good/Fair/Poor Condition:Fair
Status:Open, no restriction [A]
Average daily traffic:125,300 [as of 2014]
Truck traffic:5% of total traffic
Deck condition:Satisfactory [6 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:Equal to present minimum criteria [6]
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:80.9 tons [73.5 metric tons]
Inventory rating:49.0 tons [44.5 metric tons]
Sufficiency rating:80.0

Previous Inspections

DateSuff. RatingConditionDeckSuperstructureSubstructureSD/FOADT
July 201580.0FairSatisfactorySatisfactoryGood-125300
July 201393.8FairSatisfactorySatisfactoryGood-3514
July 201193.8FairSatisfactorySatisfactoryGood-3514
May 201093.8FairSatisfactorySatisfactoryGood-3514
May 200894.7FairSatisfactorySatisfactoryGood-3514
May 200697.7FairSatisfactorySatisfactoryGood-3378
May 200486.6FairSatisfactoryFairGood-3378
March 200299.7FairSatisfactoryGoodGood-3280
March 200094.5FairSatisfactoryGoodGood-15300
March 199896.6FairSatisfactoryGoodVery Good-15300
March 199696.9FairSatisfactoryGoodVery Good-15300
March 199496.9FairSatisfactoryGoodVery Good-15300
March 199296.9FairSatisfactoryGoodVery Good-15300
March 199096.9GoodGoodGoodVery Good-14200