Share:

NE 148TH AVE over B-023 x COLUMBIA SLOUGH

Map

Coordinates:
+45.56088, -122.51027
45°33'39" N, 122°30'37" W
Source: National Bridge Inventory
Information not verified. Use at your own risk.

Facts

Name:NE 148TH AVE over B-023 x COLUMBIA SLOUGH
Structure number:25B023 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:40.4 ft. [12.3 m]
Total length:40.4 ft. [12.3 m]
Roadway width between curbs:45.9 ft. [14.0 m]
Deck width edge-to-edge:63.0 ft. [19.2 m]
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 18 / HS 20 [5]
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 2016

Good/Fair/Poor Condition:Good
Status:Open, no restriction [A]
Average daily traffic:5,518 [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: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:84.8 tons [77.1 metric tons]
Inventory rating:50.9 tons [46.3 metric tons]
Sufficiency rating:97.5

Previous Inspections

DateSuff. RatingConditionDeckSuperstructureSubstructureSD/FOADT
July 201697.5GoodGoodGoodGood-5518
July 201497.2GoodGoodGoodGood-5518
July 201297.2GoodGoodGoodGood-5518
August 201097.2GoodGoodGoodGood-5518
October 200897.2GoodVery GoodVery GoodVery Good-5518
June 200699.3GoodVery GoodVery GoodVery Good-5304
September 200497.3GoodVery GoodVery GoodVery Good-5304
July 200297.3GoodVery GoodVery GoodVery Good-5150
May 200099.3GoodVery GoodVery GoodVery Good-5000