CONN 4 over HWY 61


+45.51953, -122.68652
45°31'10" N, 122°41'11" W
Source: National Bridge Inventory
Information not verified. Use at your own risk.


Name:CONN 4 over HWY 61
Structure number:09249 061C00113
Location:0.1 MI S OF MORRISON ST
Purpose:Carries highway over highway
Route classification:Principal Arterial - Interstate (Urban) [11]
Length of largest span:111.2 ft. [33.9 m]
Total length:191.0 ft. [58.2 m]
Roadway width between curbs:24.0 ft. [7.3 m]
Deck width edge-to-edge:29.9 ft. [9.1 m]
Vertical clearance below bridge:17.4 ft. [5.3 m]
Skew angle:99°
Owner:State Highway Agency [01]
Year built:1968
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: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:100,000 [as of 2014]
Truck traffic:5% of total traffic
Deck condition:Satisfactory [6 out of 9]
Superstructure condition:Fair [5 out of 9]
Substructure condition:Satisfactory [6 out of 9]
Structural appraisal:Somewhat better than minimum adequacy to tolerate being left in place as is [5]
Deck geometry appraisal:Better than present minimum criteria [7]
Underclearances appraisal:Meets minimum tolerable limits to be left in place as is [4]
Roadway alignment appraisal:Better than present minimum criteria [7]
Scour condition:Bridge not over waterway. [N]
Operating rating:59.8 tons [54.4 metric tons]
Inventory rating:36.0 tons [32.7 metric tons]
Sufficiency rating:69.0

Previous Inspections

DateSuff. RatingConditionDeckSuperstructureSubstructureSD/FOADT
July 201569.0FairSatisfactoryFairSatisfactory-100000
July 201394.1FairSatisfactorySatisfactorySatisfactory-3300
July 201194.1FairGoodSatisfactoryGood-3300
April 201094.1FairGoodSatisfactoryGood-3300
April 200894.7FairGoodSatisfactoryGood-3300
April 200686.7FairGoodFairGood-3172
April 200486.7FairGoodFairGood-3172
March 200297.7FairSatisfactoryGoodVery Good-3080
March 200096.7GoodGoodGoodVery Good-13600
March 199896.7GoodGoodGoodVery Good-13600
March 199699.0GoodGoodGoodVery Good-13600
March 199499.0GoodGoodGoodVery Good-13600
March 199299.0GoodGoodGoodVery Good-13600
March 199097.0GoodGoodGoodGood-12700