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NE 158TH AVE over B-024 X COLUMBIA SLOUGH

Map 

Coordinates:
+45.55928, -122.50022
45°33'33" N, 122°30'01" W
Source: National Bridge Inventory
Information not verified. Use at your own risk.

Facts 

Name:NE 158TH AVE over B-024 X COLUMBIA SLOUGH
Structure number:25B024 00 00000
Location:0.3 MILES N OF SANDY 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:45.9 ft. [14.0 m]
Deck width edge-to-edge:62.3 ft. [19.0 m]
Skew angle:18°
Owner:City or Municipal Highway Agency [04]
Year built:2000
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:2,207 [as of 2010]
Truck traffic:2% 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:Equal to present desirable criteria [8]
Roadway alignment appraisal:Equal to present desirable criteria [8]
Channel protection:Banks are protected or well vegetated. River control devices such as spur dikes and embankment protection are not required or are in a stable condition. [8]
Scour condition:Bridge foundations determined to be stable for the assessed or calculated scour condition. [8]
Operating rating:81.8 tons [74.4 metric tons]
Inventory rating:49.0 tons [44.5 metric tons]
Sufficiency rating:97.7

Previous Inspections 

DateSuff. ratingEvaluationDeckSuper.Sub.ADT
July 201497.7Not deficientGoodGoodGood2207
July 201297.7Not deficientGoodGoodGood2207
August 201097.7Not deficientGoodGoodGood2207
October 200897.7Not deficientVery GoodVery GoodVery Good2207
June 200699.7Not deficientVery GoodVery GoodVery Good2121
September 200497.7Not deficientVery GoodVery GoodVery Good2121
July 200297.7Not deficientVery GoodVery GoodVery Good2060
July 200097.7Not deficientVery GoodVery GoodVery Good2000