WYO 170 over Owl Creek


+43.70173, -108.47188
43°42'06" N, 108°28'19" W


Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:WYO 170 over Owl Creek
Structure number:CPU
Location:Jt Wy 120 - Hamilton Dome
Purpose:Carries highway over waterway
Route classification:Major Collector (Rural) [07]
Length of largest span:40.0 ft. [12.2 m]
Total length:106.0 ft. [32.3 m]
Roadway width between curbs:24.0 ft. [7.3 m]
Deck width edge-to-edge:27.9 ft. [8.5 m]
Owner:State Highway Agency [01]
Year built:1952
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 continuous [2]
Main spans design:Slab [01]
Deck type:Concrete Cast-in-Place [1]

Latest Available Inspection: April 2018

Good/Fair/Poor Condition:Fair
Status:Open, no restriction [A]
Average daily traffic:275 [as of 2017]
Truck traffic:17% of total traffic
Deck condition:Satisfactory [6 out of 9]
Superstructure condition:Satisfactory [6 out of 9]
Substructure condition:Satisfactory [6 out of 9]
Structural appraisal:Equal to present minimum criteria [6]
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:Better than present minimum criteria [7]
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 the assessed or calculated scour condition. [8]
Sufficiency rating:78.2

Previous Inspections

DateConditionDeckSuperstructureSubstructureADTSuff. Rating
April 2018FairSatisfactorySatisfactorySatisfactory27578.2
January 2017GoodGoodGoodGood31764.8
January 2015GoodGoodGoodGood22770.4
December 2012GoodGoodGoodGood22770.1
December 2010GoodGoodGoodGood18182.8
November 2008GoodGoodGoodGood18082.8
November 2006GoodGoodGoodGood16083.0
December 2004GoodGoodGoodGood13083.2
December 2002GoodGoodGoodGood18082.8
December 2000GoodGoodGoodGood18082.8
December 1998GoodGoodGoodGood18082.8
December 1996GoodGoodGoodGood25082.2
December 1994FairSatisfactoryGoodGood24087.1
December 1992GoodVery GoodVery GoodGood23087.2
August 1990GoodVery GoodVery GoodVery Good24087.1