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INCH-KTL FALLS over SHERMAN CREEK

Map

Coordinates:
+48.59167, -118.16667
48°35'30" N, 118°10'00" W

Facts

Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:INCH-KTL FALLS over SHERMAN CREEK
Structure number:083740000000000
Location:00.1 S JCT SR 30
Purpose:Carries highway over waterway
Route classification:Major Collector (Rural) [07]
Length of largest span:29.9 ft. [9.1 m]
Total length:44.0 ft. [13.4 m]
Roadway width between curbs:24.0 ft. [7.3 m]
Deck width edge-to-edge:25.9 ft. [7.9 m]
Skew angle:20°
Owner:County Highway Agency [02]
Year built:1958
Historic significance:Historical significance is not determinable at this time [4]
Design load:MS 13.5 / HS 15 [3]
Number of main spans:3
Main spans material:Concrete [1]
Main spans design:Slab [01]
Deck type:Concrete Cast-in-Place [1]
Wearing surface:Bituminous [6]

Latest Available Inspection: June 2017

Good/Fair/Poor Condition:Fair
Status:Open, no restriction [A]
Average daily traffic:867 [as of 2015]
Truck traffic:20% of total traffic
Deck condition:Good [7 out of 9]
Superstructure condition:Satisfactory [6 out of 9]
Substructure condition:Good [7 out of 9]
Structural appraisal:Somewhat better than minimum adequacy to tolerate being left in place as is [5]
Deck geometry appraisal:Meets minimum tolerable limits to be left in place as is [4]
Water adequacy appraisal:Equal to present minimum criteria [6]
Roadway alignment appraisal:Basically intolerable requiring high priority of corrrective action [3]
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 assessed or calculated scour conditions; field review indicates action is required. [4]
Sufficiency rating:54.3
Recommended work:Replacement of bridge or other structure because of substandard load carrying capacity or substantial bridge roadway geometry. [31]
Estimated cost of work:$1,642,000

Previous Inspections

DateConditionDeckSuperstructureSubstructureADTSuff. Rating
June 2017FairGoodSatisfactoryGood86754.3
June 2015FairGoodSatisfactoryGood86752.6
June 2013FairGoodSatisfactoryGood86763.9
June 2011FairGoodSatisfactoryGood86763.9
June 2009FairGoodSatisfactoryGood86763.9
April 2007FairGoodSatisfactoryGood86760.9
May 2005FairGoodSatisfactoryGood86760.9
April 2003FairGoodSatisfactoryGood86760.9
January 2001GoodGoodGoodGood86743.6
October 1999GoodGoodGoodGood70546.4
November 1998GoodGoodGoodGood70546.4
October 1996GoodGoodGoodGood70546.4
November 1994GoodGoodGoodGood70548.8
December 1993GoodGoodGoodGood70548.8
November 1992GoodGoodGoodGood70548.8
April 1990GoodGoodGoodGood50056.1