County Route 20 over McKim Creek


+39.37051, -80.97174
39°22'14" N, 80°58'18" W


Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:County Route 20 over McKim Creek
Structure number:00000000048A065
Location:0.01 mi. West jct CR 20/1
Purpose:Carries highway over waterway
Route classification:Local (Rural) [09]
Length of largest span:15.4 ft. [4.7 m]
Total length:34.5 ft. [10.5 m]
Owner:State Highway Agency [01]
Year built:1978
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:2
Main spans material:Steel [3]
Main spans design:Culvert [19]
Deck type:Not applicable [N]

Latest Available Inspection: December 2018

Good/Fair/Poor Condition:Fair
Status:Open, no restriction [A]
Average daily traffic:52 [as of 2013]
Truck traffic:3% of total traffic
Structural appraisal:Equal to present minimum criteria [6]
Water adequacy appraisal:Meets minimum tolerable limits to be left in place as is [4]
Roadway alignment appraisal:Somewhat better than minimum adequacy to tolerate being left in place as is [5]
Channel protection:Bank and embankment protection is severely undermined. River control devices have severe damage. Large deposits of debris are in the channel. [4]
Culvert condition:Deterioration or initial disintegration, minor chloride contamination, cracking with some leaching, or spalls on concrete or masonry walls and slabs. Local minor scouring at curtain walls, wingwalls or pipes. Metal culverts have a smooth curvature, non-symmetrical shape, significant corrosion or moderate pitting. [6]
Scour condition:Bridge foundations determined to be stable for the assessed or calculated scour condition. [8]
Sufficiency rating:96.9
Recommended work:Replacement of bridge or other structure because of substandard load carrying capacity or substantial bridge roadway geometry. [31]
Estimated cost of work:$348,000

Previous Inspections

DateConditionCulvert ConditionADTSuff. Rating
December 2018Fair6 out of 105296.9
December 2016Fair6 out of 105096.9
December 2014Fair6 out of 105096.9
December 2012Fair6 out of 105096.9
December 2010Fair6 out of 105096.9
December 2008Fair6 out of 102097.0
December 2006Fair6 out of 102097.0
June 2005Fair6 out of 102098.0
January 2005Fair6 out of 102098.0
January 2003Fair6 out of 102098.0
June 2001Fair6 out of 102098.0
January 2001Fair6 out of 102098.0
February 1999Fair6 out of 102098.0
January 1997Fair6 out of 102098.0
January 1995Good7 out of 102090.5
January 1993Good7 out of 102096.5
January 1991Good7 out of 102096.5