CONN 8 (SW 13TH) over HWY 61


+45.51398, -122.68945
45°30'50" N, 122°41'22" W


Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:CONN 8 (SW 13TH) over HWY 61
Structure number:09254G061C00114
Purpose:Carries highway over highway
Route classification:Collector (Urban) [17]
Length of largest span:71.9 ft. [21.9 m]
Total length:177.8 ft. [54.2 m]
Roadway width between curbs:29.9 ft. [9.1 m]
Deck width edge-to-edge:36.1 ft. [11.0 m]
Vertical clearance below bridge:16.1 ft. [4.9 m]
Skew angle:36°
Owner:State Highway Agency [01]
Year built:1967
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:Bituminous [6]

Latest Available Inspection: July 2015

Good/Fair/Poor Condition:Fair
Status:Open, no restriction [A]
Average daily traffic:6,800 [as of 2014]
Truck traffic:5% of total traffic
Deck condition:Good [7 out of 9]
Superstructure condition:Fair [5 out of 9]
Substructure condition:Good [7 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]
Underclearances appraisal:Meets minimum tolerable limits to be left in place as is [4]
Roadway alignment appraisal:Equal to present minimum criteria [6]
Scour condition:Bridge not over waterway. [N]
Operating rating:65.9 tons [59.9 metric tons]
Inventory rating:39.9 tons [36.3 metric tons]
Sufficiency rating:63.6

Previous Inspections

DateSuff. RatingConditionDeckSuperstructureSubstructureSD/FOADT
July 201563.6FairGoodFairGood-6800
July 201373.8FairGoodSatisfactoryGood-9900
July 201173.8GoodGoodGoodGood-9900
May 201075.0FairSatisfactorySatisfactoryGood-7200
May 200877.1FairSatisfactorySatisfactoryGood-7200
May 200680.6FairSatisfactorySatisfactoryGood-3378
May 200469.5FairSatisfactoryFairGood-3378
March 200278.6GoodGoodGoodGood-3280
March 200077.5GoodGoodGoodGood-12200
March 199877.5FairSatisfactoryGoodGood-12200
March 199680.9FairSatisfactoryGoodGood-12200
March 199480.9GoodVery GoodGoodGood-12200
March 199280.9GoodGoodGoodGood-12200
March 199079.9GoodVery GoodGoodVery Good-12200

Element Data

Source: National Bridge Elements dataset, 2016 edition. This feature is experimental.
ElementUnitsQuantity1. Good2. Fair3. Poor4. Serious
Reinforced Concrete Closed Web/Box Girderlinear ft.7123111212800
Reinforced Concrete Top Flangesq. ft.6,4066,3664000
Wearing Surfacessq. ft.5,3385,338000
Reinforced Concrete Columneach65100
Reinforced Concrete Abutmentlinear ft.161159200
Reinforced Concrete Pier Caplinear ft.7777000
Other Jointlinear ft.9292000
Enclosed/Concealed Bearingeach1010000
Bridge Rail
Reinforced Concrete Bridge Raillinear ft.3562867000