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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 Cast-in-Place [1]
Wearing surface:Bituminous [6]

Latest Available Inspection: July 2014 

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. ratingEvaluationDeckSuper.Sub.ADT
July 201497.6Not deficientGoodGoodGood3215
June 201397.6Not deficientGoodGoodGood3215
June 201197.6Not deficientGoodGoodGood3215
May 200997.6Not deficientGoodGoodGood3215
July 200799.6Not deficientGoodVery GoodVery Good3090
May 200599.6Not deficientGoodVery GoodVery Good3090
June 200399.6Not deficientGoodVery GoodVery Good3090
November 200199.6Not deficientGoodVery GoodVery Good3000