WYO 450 over Mush Creek


+43.78963, -104.42195
43°47'23" N, 104°25'19" W


Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:WYO 450 over Mush Creek
Structure number:FLW
Location:Newcastle-Clareton Road
Purpose:Carries highway over waterway
Route classification:Minor Arterial (Rural) [06]
Length of largest span:35.1 ft. [10.7 m]
Total length:89.9 ft. [27.4 m]
Roadway width between curbs:36.1 ft. [11.0 m]
Deck width edge-to-edge:38.7 ft. [11.8 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 18 / HS 20 [5]
Number of main spans:3
Main spans material:Steel continuous [4]
Main spans design:Stringer/Multi-beam or girder [02]
Deck type:Concrete Cast-in-Place [1]
Wearing surface:Bituminous [6]

Latest Available Inspection: August 2018

Good/Fair/Poor Condition:Fair
Status:Open, no restriction [A]
Average daily traffic:772 [as of 2017]
Truck traffic:12% of total traffic
Deck condition:Satisfactory [6 out of 9]
Superstructure condition:Good [7 out of 9]
Substructure condition:Satisfactory [6 out of 9]
Structural appraisal:Equal to present minimum criteria [6]
Deck geometry appraisal:Better than present minimum criteria [7]
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 the assessed or calculated scour condition. [8]
Sufficiency rating:87.1

Previous Inspections

DateConditionDeckSuperstructureSubstructureADTSuff. Rating
August 2018FairSatisfactoryGoodSatisfactory77287.1
February 2017FairSatisfactorySatisfactorySatisfactory73287.4
February 2015FairSatisfactorySatisfactorySatisfactory72787.4
February 2013FairSatisfactorySatisfactorySatisfactory116286.3
January 2011FairGoodSatisfactorySatisfactory99387.6
February 2009FairGoodSatisfactorySatisfactory101087.5
February 2007FairGoodSatisfactorySatisfactory51091.2
February 2005FairGoodSatisfactorySatisfactory88088.4
March 2003FairGoodSatisfactorySatisfactory83088.8
February 2001FairGoodExcellentSatisfactory85088.7
February 1999FairGoodVery GoodSatisfactory77089.3
February 1997GoodGoodExcellentGood76089.3
March 1995FairSatisfactoryExcellentGood75089.4
March 1993GoodGoodVery GoodGood74089.5
February 1991GoodGoodVery GoodGood70089.8