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HWY 104 over POWER SLOUGH (ALDER CR)

Map

Coordinates:
+46.17873, -123.92946
46°10'43" N, 123°55'46" W

Facts

Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:HWY 104 over POWER SLOUGH (ALDER CR)
Structure number:11233B104 00232
Location:023 MI NW OF WARRENTON
Purpose:Carries highway over waterway
Route classification:Major Collector (Rural) [07]
Length of largest span:63.0 ft. [19.2 m]
Total length:63.0 ft. [19.2 m]
Roadway width between curbs:37.1 ft. [11.3 m]
Deck width edge-to-edge:40.0 ft. [12.2 m]
Owner:State Highway Agency [01]
Year built:1989
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 Precast Panels [2]
Wearing surface:Bituminous [6]

Latest Available Inspection: March 2016

Good/Fair/Poor Condition:Good
Status:Open, no restriction [A]
Average daily traffic:6,300 [as of 2014]
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: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 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 foundations determined to be stable for assessed or calculated scour condition. [5]
Operating rating:64.1 tons [58.3 metric tons]
Inventory rating:49.5 tons [45.0 metric tons]
Sufficiency rating:94.6

Previous Inspections

DateSuff. RatingConditionDeckSuperstructureSubstructureSD/FOADT
March 201694.6GoodGoodGoodGood-6300
March 201494.9GoodGoodGoodGood-5500
March 201294.9GoodGoodGoodGood-5500
March 201094.2GoodGoodGoodGood-5800
March 200894.2GoodGoodGoodGood-5800
March 200696.6GoodGoodGoodGood-5000
March 200496.6GoodVery GoodVery GoodVery Good-5000
March 200296.6GoodVery GoodVery GoodVery Good-5000
April 200096.7GoodVery GoodVery GoodVery Good-4800
March 199896.7GoodVery GoodVery GoodVery Good-4800
March 199697.0GoodVery GoodVery GoodVery Good-4300
March 199497.0GoodVery GoodVery GoodVery Good-4300
September 199197.1GoodVery GoodVery GoodVery Good-4150