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NE 47TH AVE over B-161 X WHITAKER SLOUGH

Map

Coordinates:
+45.57480, -122.61401
45°34'29" N, 122°36'50" W
Source: National Bridge Inventory
Information not verified. Use at your own risk.

Facts

Name:NE 47TH AVE over B-161 X WHITAKER SLOUGH
Structure number:18997 000 00000
Location:N OF COLUMBIA BLVD
Purpose:Carries highway and pedestrian walkway over waterway
Route classification:Collector (Urban) [17]
Length of largest span:51.5 ft. [15.7 m]
Total length:51.5 ft. [15.7 m]
Roadway width between curbs:47.2 ft. [14.4 m]
Deck width edge-to-edge:63.3 ft. [19.3 m]
Owner:City or Municipal Highway Agency [04]
Year built:2001
Historic significance:Bridge is not eligible for the National Register of Historic Places [5]
Design load:MS 22.5 / HS 25 [9]
Main span material:Prestressed concrete [5]
Main span design:Slab [01]
Deck type:Concrete Precast Panels [2]
Wearing surface:Bituminous [6]

Latest Available Inspection: July 2016

Good/Fair/Poor Condition:Good
Status:Open, no restriction [A]
Average daily traffic:3,215 [as of 2010]
Truck traffic:5% of total traffic
Deck condition:Good [7 out of 9]
Superstructure condition:Good [7 out of 9]
Substructure condition:Good [7 out of 9]
Structural appraisal:Better than present minimum criteria [7]
Deck geometry appraisal:Superior to present desirable criteria [9]
Water adequacy appraisal:Better than present minimum criteria [7]
Roadway alignment appraisal:Equal to present desirable criteria [8]
Channel protection:Bank is beginning to slump. River control devices and embankment protection have widespread minor damage. There is minor stream bed movement evident. Debris is restricting the channel slightly. [6]
Scour condition:Bridge foundations determined to be stable for the assessed or calculated scour condition. [8]
Operating rating:83.8 tons [76.2 metric tons]
Inventory rating:49.9 tons [45.4 metric tons]
Sufficiency rating:97.6

Previous Inspections

DateSuff. RatingConditionDeckSuperstructureSubstructureSD/FOADT
July 201697.6GoodGoodGoodGood-3215
July 201497.6GoodGoodGoodGood-3215
June 201397.6GoodGoodGoodGood-3215
June 201197.6GoodGoodGoodGood-3215
May 200997.6GoodGoodGoodGood-3215
July 200799.6GoodGoodVery GoodVery Good-3090
May 200599.6GoodGoodVery GoodVery Good-3090
June 200399.6GoodGoodVery GoodVery Good-3090
November 200199.6GoodGoodVery GoodVery Good-3000