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 

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. ratingEvaluationDeckSuper.Sub.ADT
July 201563.6Not deficientGoodFairGood6800
July 201373.8Not deficientGoodSatisfactoryGood9900
July 201173.8Not deficientGoodGoodGood9900
May 201075.0Not deficientSatisfactorySatisfactoryGood7200
May 200877.1Not deficientSatisfactorySatisfactoryGood7200
May 200680.6Not deficientSatisfactorySatisfactoryGood3378
May 200469.5Not deficientSatisfactoryFairGood3378
March 200278.6Not deficientGoodGoodGood3280
March 200077.5Not deficientGoodGoodGood12200
March 199877.5Not deficientSatisfactoryGoodGood12200
March 199680.9Not deficientSatisfactoryGoodGood12200
March 199480.9Not deficientVery GoodGoodGood12200
March 199280.9Not deficientGoodGoodGood12200
March 199079.9Not deficientVery GoodGoodVery Good12200