Mtn. Mist Dr./ 720 over W Fork Leatherwood Creek


+36.72396, -79.78628
36°43'26" N, 79°47'11" W


Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:Mtn. Mist Dr./ 720 over W Fork Leatherwood Creek
Structure number:000000000010175
Location:0.10-Rte57; 1.40-Rte655
Purpose:Carries highway over waterway
Route classification:Local (Rural) [09]
Length of largest span:94.8 ft. [28.9 m]
Total length:94.8 ft. [28.9 m]
Roadway width between curbs:24.0 ft. [7.3 m]
Deck width edge-to-edge:28.5 ft. [8.7 m]
Owner:State Highway Agency [01]
Year built:1959
Historic significance:Bridge is not eligible for the National Register of Historic Places [5]
Design load:M 13.5 / H 15 [2]
Main span material:Steel [3]
Main span design:Stringer/Multi-beam or girder [02]
Deck type:Concrete Cast-in-Place [1]

Latest Available Inspection: March 2017

Good/Fair/Poor Condition:Fair
Status:Open, no restriction [A]
Average daily traffic:119 [as of 2014]
Deck condition:Excellent [9 out of 9]
Superstructure condition:Very Good [8 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:Better than present minimum criteria [7]
Roadway alignment appraisal:Equal to present minimum criteria [6]
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:92.5
Recommended work:Bridge rehabilitation because of general structure deterioration or inadequate strength. [35]
Estimated cost of work:$2,876,000

Previous Inspections

DateConditionDeckSuperstructureSubstructureADTSuff. Rating
March 2017FairExcellentVery GoodSatisfactory11992.5
March 2016FairExcellentVery GoodSatisfactory11992.5
March 2015PoorFairPoorFair11944.3
March 2014PoorFairPoorFair10049.8
March 2013PoorFairPoorFair10042.8
March 2012FairFairFairFair10058.8
March 2011FairFairFairFair10058.8
April 2009FairFairFairFair10058.8
March 2008FairFairFairFair10061.8
May 2007FairFairFairFair10083.0
March 2006FairFairFairFair12377.5
March 2005FairFairFairFair12374.5
March 2004FairFairFairFair12374.5
March 2003FairFairFairFair12374.3
March 2001FairFairFairFair12374.3
February 2000FairFairFairFair13574.3
January 1998FairFairFairSatisfactory13574.3
January 1997FairSatisfactoryFairGood13574.3
March 1996FairSatisfactoryFairGood21974.2
March 1995FairSatisfactoryFairGood21973.7
February 1994FairSatisfactoryFairGood24073.4
November 1991FairSatisfactoryFairVery Good24073.1
October 1990FairSatisfactoryFairVery Good24073.1