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STC4782;GRANGEMONT over WHISKEY CREEK;STANTON BR

Map

Coordinates:
+46.48931, -116.19539
46°29'22" N, 116°11'43" W

Facts

Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:STC4782;GRANGEMONT over WHISKEY CREEK;STANTON BR
Structure number:000000000020285
Location:0.7 N. 2.8 E. OROFINO
Purpose:Carries highway over waterway
Route classification:Major Collector (Rural) [07]
Length of largest span:24.0 ft. [7.3 m]
Total length:24.0 ft. [7.3 m]
Roadway width between curbs:28.9 ft. [8.8 m]
Deck width edge-to-edge:34.1 ft. [10.4 m]
Skew angle:30°
Owner:County Highway Agency [02]
Year built:1954
Historic significance:Bridge is possibly eligible for the National Register of Historic Places [3]
Design load:M 13.5 / H 15 [2]
Main span material:Concrete [1]
Main span design:Frame [07]
Deck type:Concrete Cast-in-Place [1]
Wearing surface:Bituminous [6]

Latest Available Inspection: June 2015

Good/Fair/Poor Condition:Good
Status:Open, no restriction [A]
Average daily traffic:940 [as of 2014]
Truck traffic:9% 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:Better than present minimum criteria [7]
Roadway alignment appraisal:Equal to present desirable criteria [8]
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]
Scour condition:Bridge foundations determined to be stable for the assessed or calculated scour condition. [8]
Operating rating:55.9 tons [50.8 metric tons]
Inventory rating:33.9 tons [30.8 metric tons]
Sufficiency rating:88.8

Previous Inspections

DateSuff. RatingConditionDeckSuperstructureSubstructureSD/FOADT
June 201588.8GoodGoodGoodGood-940
June 201388.8GoodGoodGoodGood-940
June 201188.8GoodGoodGoodGood-940
June 200988.8GoodGoodGoodGood-940
June 200781.8GoodGoodGoodGood-940
June 200581.8GoodGoodGoodGood-940
June 200381.8GoodGoodGoodGood-940
July 200181.8GoodGoodGoodVery Good-940
July 199981.8GoodGoodGoodVery Good-940
July 199781.9GoodGoodGoodVery Good-870
July 199588.4GoodGoodGoodVery Good-740
July 199388.4GoodGoodGoodVery Good-740
July 199288.5GoodGoodGoodVery Good-690
July 199188.5GoodGoodGoodVery Good-690

Element Data

Source: National Bridge Elements dataset, 2016 edition. This feature is experimental.
ElementUnitsQuantity1. Good2. Fair3. Poor4. Serious
Substructure
Reinforced Concrete Abutmentlinear ft.109406900
Deck
Reinforced Concrete Slabsq. ft.887884300
Wearing Surfacessq. ft.7576827500