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SW 4TH AVE over HWY 61

Map

Coordinates:
+45.50633, -122.68201
45°30'23" N, 122°40'55" W

Facts

Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:SW 4TH AVE over HWY 61
Structure number:09155 061 00088
Location:0.3 MI S OF SW PARK
Purpose:Carries highway over highway
Route classification:Minor Arterial (Urban) [16]
Length of largest span:111.2 ft. [33.9 m]
Total length:263.5 ft. [80.3 m]
Roadway width between curbs:40.0 ft. [12.2 m]
Deck width edge-to-edge:50.5 ft. [15.4 m]
Vertical clearance below bridge:16.1 ft. [4.9 m]
Skew angle:35°
Owner:State Highway Agency [01]
Year built:1964
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: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:6,965 [as of 2010]
Truck traffic:6% of total traffic
Deck condition:Satisfactory [6 out of 9]
Superstructure condition:Satisfactory [6 out of 9]
Substructure condition:Satisfactory [6 out of 9]
Structural appraisal:Equal to present minimum criteria [6]
Deck geometry appraisal:Somewhat better than minimum adequacy to tolerate being left in place as is [5]
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:44.9 tons [40.8 metric tons]
Inventory rating:34.5 tons [31.4 metric tons]
Sufficiency rating:91.3

Previous Inspections

DateSuff. RatingConditionDeckSuperstructureSubstructureSD/FOADT
July 201591.3FairSatisfactorySatisfactorySatisfactory-6965
July 201391.3FairSatisfactorySatisfactorySatisfactory-6965
July 201191.6FairSatisfactorySatisfactorySatisfactory-6965
May 201091.6FairGoodSatisfactorySatisfactory-6965
May 200893.3FairGoodSatisfactorySatisfactory-6965
May 200696.4FairSatisfactorySatisfactoryGood-6695
May 200485.3FairSatisfactoryFairGood-6500
March 200289.6FairSatisfactoryGoodGood-99060
March 200069.8GoodGoodGoodGood-76200
March 199874.6GoodGoodGoodGoodFO19400
March 199677.1GoodGoodGoodGood-19400
March 199477.1GoodGoodGoodGood-19400
March 199279.1FairSatisfactorySatisfactoryGood-19400
March 199081.2FairSatisfactorySatisfactoryVery Good-19300

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.1,5807536471800
Deck
Reinforced Concrete Top Flangesq. ft.13,2979,9453,0982540
Concrete Protective Coatingsq. ft.10,53210,532000
Substructure
Reinforced Concrete Columneach85300
Reinforced Concrete Abutmentlinear ft.1219310180
Reinforced Concrete Pier Caplinear ft.118109900
Joints
Compression Jointlinear ft.5805800
Other Jointlinear ft.6406400
Bearings
Movable Bearingeach70700
Bridge Rail
Reinforced Concrete Bridge Raillinear ft.527527000