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NE 105TH AVE over B-115 X COLUMBIA SLOUGH

Map 

Coordinates:
+45.56645, -122.55451
45°33'59" N, 122°33'16" W
Source: National Bridge Inventory
Information not verified. Use at your own risk.

Facts 

Name:NE 105TH AVE over B-115 X COLUMBIA SLOUGH
Structure number:16056 000000000
Location:NE 105TH AT NE CLARK ST
Purpose:Carries highway and pedestrian walkway over waterway
Route classification:Local (Urban) [19]
Length of largest span:47.9 ft. [14.6 m]
Total length:112.9 ft. [34.4 m]
Roadway width between curbs:32.2 ft. [9.8 m]
Deck width edge-to-edge:44.9 ft. [13.7 m]
Vertical clearance below bridge:7.9 ft. [2.4 m]
Skew angle:40°
Owner:City or Municipal Highway Agency [04]
Year built:1977
Historic significance:Bridge is not eligible for the National Register of Historic Places [5]
Design load:MS 18 / HS 20 [5]
Number of main spans:3
Main spans material:Prestressed concrete [5]
Main spans design:Slab [01]
Deck type:Concrete Precast Panels [2]
Wearing surface:Bituminous [6]

Latest Available Inspection: July 2016 

Good/Fair/Poor Condition:Fair
Status:Open, no restriction [A]
Average daily traffic:3,862 [as of 2010]
Truck traffic:10% of total traffic
Deck condition:Satisfactory [6 out of 9]
Superstructure condition:Satisfactory [6 out of 9]
Substructure condition:Good [7 out of 9]
Structural appraisal:Equal to present minimum criteria [6]
Deck geometry appraisal:Meets minimum tolerable limits to be left in place as is [4]
Water adequacy appraisal:Equal to present desirable criteria [8]
Roadway alignment appraisal:Equal to present minimum criteria [6]
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]
Pier/abutment protection:Navigation protection not required [1]
Scour condition:Bridge foundations determined to be stable for the assessed or calculated scour condition. [8]
Operating rating:82.8 tons [75.3 metric tons]
Inventory rating:49.9 tons [45.4 metric tons]
Sufficiency rating:94.8

Previous Inspections 

DateSuff. RatingConditionDeckSuperstructureSubstructureSD/FOADT
July 201694.8FairSatisfactorySatisfactoryGood-3862
July 201494.8FairSatisfactorySatisfactoryGood-3862
July 201294.8GoodGoodGoodGood-3862
August 201094.8GoodGoodGoodGood-3862
October 200894.1GoodVery GoodVery GoodGood-3862
June 200695.1GoodVery GoodVery GoodVery Good-3713
September 200495.1GoodVery GoodVery GoodVery Good-3713
July 200295.1GoodVery GoodVery GoodVery Good-3605
May 200097.2GoodVery GoodVery GoodVery Good-3500
May 199897.2GoodVery GoodVery GoodVery Good-3500
December 199797.2GoodVery GoodVery GoodVery Good-3500
January 199697.2GoodVery GoodVery GoodVery Good-3500
February 199497.2GoodVery GoodVery GoodVery Good-3500
March 199297.1FairVery GoodVery GoodSatisfactory-3700
April 199097.1FairGoodExcellentSatisfactory-3700