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NE AIRPORT WAY over B-137 X COLUMBIA SLOUGH

Map 

Coordinates:
+45.55345, -122.48889
45°33'12" N, 122°29'20" W
Source: National Bridge Inventory
Information not verified. Use at your own risk.

Facts 

Name:NE AIRPORT WAY over B-137 X COLUMBIA SLOUGH
Structure number:25B137000000000
Location:APW BRIDGE B NR PUMP STA.
Purpose:Carries highway and pedestrian walkway over waterway
Route classification:Minor Arterial (Urban) [16]
Length of largest span:66.9 ft. [20.4 m]
Total length:69.9 ft. [21.3 m]
Roadway width between curbs:60.0 ft. [18.3 m]
Deck width edge-to-edge:73.2 ft. [22.3 m]
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]
Main span material:Prestressed concrete [5]
Main span design:Box beam or girders - Multiple [05]
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: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: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:88.8 tons [80.7 metric tons]
Inventory rating:52.9 tons [48.1 metric tons]
Sufficiency rating:97.0

Previous Inspections 

DateSuff. RatingConditionDeckSuperstructureSubstructureSD/FOADT
July 201697.0GoodGoodGoodGood-13771
July 201497.0GoodGoodGoodGood-13771
July 201298.0GoodGoodGoodGood-13771
August 201098.0GoodGoodGoodGood-13771
October 200899.0GoodVery GoodVery GoodVery Good-13771
June 200699.0GoodVery GoodVery GoodVery Good-13238
September 200499.0GoodVery GoodVery GoodVery Good-13238
July 200299.0GoodExcellentExcellentExcellent-12852
May 200099.0GoodExcellentExcellentExcellent-12600
June 199899.0GoodExcellentExcellentExcellent-12600
July 199699.0GoodExcellentExcellentExcellent-6500
August 1994100.0GoodExcellentExcellentExcellent-6500
December 1992100.0GoodExcellentExcellentExcellent-500