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CONN 4 over HWY 61

Map

Coordinates:
+45.51953, -122.68652
45°31'10" N, 122°41'11" W

Facts

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

Element Data

Source: National Bridge Elements dataset, 2016 edition. This feature is experimental.
ElementUnitsQuantity1. Good2. Fair3. Poor4. Serious
Superstructure
Reinforced Concrete Closed Web/Box Girderlinear ft.573005730
Deck
Reinforced Concrete Top Flangesq. ft.5,7304,4041,32600
Concrete Protective Coatingsq. ft.4,5844,584000
Substructure
Reinforced Concrete Columneach10100
Reinforced Concrete Abutmentlinear ft.95247100
Reinforced Concrete Pier Caplinear ft.3382050
Joints
Compression Jointlinear ft.952405120
Bearings
Movable Bearingeach70700
Bridge Rail
Reinforced Concrete Bridge Raillinear ft.302030200