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CONN 7(MONTGOMERY) over HWY 61

Map

Coordinates:
+45.51357, -122.68933
45°30'49" N, 122°41'22" W

Facts

Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:CONN 7(MONTGOMERY) over HWY 61
Structure number:09254F061C00152
Location:Sunset Interchange
Purpose:Carries highway over highway
Route classification:Collector (Urban) [17]
Length of largest span:62.7 ft. [19.1 m]
Total length:120.7 ft. [36.8 m]
Roadway width between curbs:44.0 ft. [13.4 m]
Deck width edge-to-edge:55.1 ft. [16.8 m]
Vertical clearance below bridge:16.4 ft. [5.0 m]
Skew angle:17°
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: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:Bituminous [6]

Latest Available Inspection: July 2015

Good/Fair/Poor Condition:Fair
Status:Open, no restriction [A]
Average daily traffic:2,000 [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:Satisfactory [6 out of 9]
Structural appraisal:Somewhat better than minimum adequacy to tolerate being left in place as is [5]
Deck geometry appraisal:Superior to present desirable criteria [9]
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:93.8 tons [85.3 metric tons]
Inventory rating:55.9 tons [50.8 metric tons]
Sufficiency rating:83.2

Previous Inspections

DateSuff. RatingConditionDeckSuperstructureSubstructureSD/FOADT
July 201583.2FairGoodFairSatisfactory-2000
July 201383.2FairGoodFairSatisfactory-2000
July 201194.3FairGoodSatisfactoryGood-2000
May 201094.3FairGoodSatisfactoryGood-2000
May 200894.8FairGoodSatisfactoryGood-2000
May 200697.3FairSatisfactorySatisfactoryGood-7231
May 200486.2FairSatisfactoryFairGood-7231
March 200297.3FairSatisfactoryGoodGood-7020
March 200097.0FairSatisfactoryGoodGood-10400
March 199897.0FairSatisfactoryGoodVery Good-10400
March 199699.2FairSatisfactoryGoodVery Good-10400
March 199499.2GoodVery GoodGoodVery Good-10400
March 199299.2GoodVery GoodGoodVery Good-10400
March 199097.3GoodVery GoodGoodGood-9700

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.7252183261810
Deck
Reinforced Concrete Top Flangesq. ft.6,6416,30933200
Wearing Surfacessq. ft.5,3131,9203,39300
Substructure
Reinforced Concrete Columneach44000
Reinforced Concrete Abutmentlinear ft.115109600
Reinforced Concrete Pier Caplinear ft.55411400
Joints
Other Jointlinear ft.115001150
Bearings
Enclosed/Concealed Bearingeach1414000
Bridge Rail
Reinforced Concrete Bridge Raillinear ft.242242000