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NE AIRPORT WAY over B-136 X COLUMBIA SLOUGH

Map 

Coordinates:
+45.55319, -122.48697
45°33'11" N, 122°29'13" W
Source: National Bridge Inventory
Information not verified. Use at your own risk.

Facts 

Name:NE AIRPORT WAY over B-136 X COLUMBIA SLOUGH
Structure number:25B136000000000
Location:APW BRIDGE A E. OF 165TH
Purpose:Carries highway and pedestrian walkway over waterway
Route classification:Minor Arterial (Urban) [16]
Length of largest span:65.9 ft. [20.1 m]
Total length:137.1 ft. [41.8 m]
Roadway width between curbs:60.0 ft. [18.3 m]
Deck width edge-to-edge:73.2 ft. [22.3 m]
Skew angle:28°
Owner:City or Municipal Highway Agency [04]
Year built:1992
Historic significance:Bridge is not eligible for the National Register of Historic Places [5]
Design load:MS 22.5 / HS 25 [9]
Number of main spans:2
Main spans material:Prestressed concrete [5]
Main spans design:Box beam or girders - Multiple [05]
Deck type:Concrete Precast Panels [2]
Wearing surface:Bituminous [6]

Latest Available Inspection: July 2014 

Status:Open, no restriction [A]
Average daily traffic:13,771 [as of 2010]
Truck traffic:10% 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:Somewhat better than minimum adequacy to tolerate being left in place as is [5]
Water adequacy appraisal:Equal to present desirable criteria [8]
Roadway alignment appraisal:Equal to present desirable criteria [8]
Channel protection:Bank protection is in need of minor repairs. River control devices and embankment protection have a little minor damage. Banks and/or channel have minor amounts of drift. [7]
Scour condition:Bridge with "unknown" foundation that has not been evaluated for scour. [U]
Operating rating:81.8 tons [74.4 metric tons]
Inventory rating:49.0 tons [44.5 metric tons]
Sufficiency rating:97.0

Previous Inspections 

DateSuff. ratingEvaluationDeckSuper.Sub.ADT
July 201497.0Not deficientGoodGoodGood13771
July 201298.0Not deficientGoodGoodGood13771
August 201098.0Not deficientGoodGoodGood13771
October 200899.0Not deficientVery GoodVery GoodGood13771
June 200699.0Not deficientVery GoodVery GoodVery Good13238
September 200499.0Not deficientVery GoodVery GoodVery Good13238
July 200299.0Not deficientExcellentVery GoodExcellent12852
May 200099.0Not deficientExcellentVery GoodExcellent12600
June 199899.0Not deficientExcellentExcellentExcellent12600
July 199699.0Not deficientExcellentExcellentExcellent6500
August 1994100.0Not deficientExcellentExcellentExcellent6500
December 1992100.0Not deficientExcellentExcellentExcellent500