County Route 20 over McKim Creek
Map
Coordinates:
+39.37051, -80.9717439°22'14" N, 80°58'18" W
Facts
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
Date | Condition | Culvert Condition | ADT | Suff. Rating |
---|
December 2018 | Fair | 6 out of 10 | 52 | 96.9 |
December 2016 | Fair | 6 out of 10 | 50 | 96.9 |
December 2014 | Fair | 6 out of 10 | 50 | 96.9 |
December 2012 | Fair | 6 out of 10 | 50 | 96.9 |
December 2010 | Fair | 6 out of 10 | 50 | 96.9 |
December 2008 | Fair | 6 out of 10 | 20 | 97.0 |
December 2006 | Fair | 6 out of 10 | 20 | 97.0 |
June 2005 | Fair | 6 out of 10 | 20 | 98.0 |
January 2005 | Fair | 6 out of 10 | 20 | 98.0 |
January 2003 | Fair | 6 out of 10 | 20 | 98.0 |
June 2001 | Fair | 6 out of 10 | 20 | 98.0 |
January 2001 | Fair | 6 out of 10 | 20 | 98.0 |
February 1999 | Fair | 6 out of 10 | 20 | 98.0 |
January 1997 | Fair | 6 out of 10 | 20 | 98.0 |
January 1995 | Good | 7 out of 10 | 20 | 90.5 |
January 1993 | Good | 7 out of 10 | 20 | 96.5 |
January 1991 | Good | 7 out of 10 | 20 | 96.5 |