McKnight Street over Branch-Washington Co.


Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:McKnight Street over Branch-Washington Co.
Structure number:000000000019600
Location:0.6MI SO SH 170
Purpose:Carries highway over waterway
Route classification:Local (Rural) [09]
Length of largest span:20.0 ft. [6.1 m]
Total length:22.0 ft. [6.7 m]
Roadway width between curbs:23.6 ft. [7.2 m]
Deck width edge-to-edge:23.6 ft. [7.2 m]
Owner:City or Municipal Highway Agency [04]
Year built:1940
Historic significance:Historical significance is not determinable at this time [4]
Design load:M 9 / H 10 [1]
Main span material:Steel [3]
Main span design:Stringer/Multi-beam or girder [02]
Deck type:Concrete Cast-in-Place [1]
Wearing surface:Bituminous [6]

Latest Available Inspection: January 2018

Good/Fair/Poor Condition:Fair
Status:Posted for load [P]
Average daily traffic:339 [as of 1987]
Truck traffic:1% of total traffic
Deck condition:Good [7 out of 9]
Superstructure condition:Fair [5 out of 9]
Substructure condition:Satisfactory [6 out of 9]
Structural appraisal:Somewhat better than minimum adequacy to tolerate being left in place as is [5]
Deck geometry appraisal:Meets minimum tolerable limits to be left in place as is [4]
Water adequacy appraisal:Equal to present minimum criteria [6]
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]
Pier/abutment protection:Navigation protection not required [1]
Scour condition:Bridge foundations determined to be stable for assessed or calculated scour condition. [5]
Sufficiency rating:60.5
Recommended work:Replacement of bridge or other structure because of substandard load carrying capacity or substantial bridge roadway geometry. [31]
Estimated cost of work:$202,000

Previous Inspections

DateConditionDeckSuperstructureSubstructureADTSuff. Rating
January 2018FairGoodFairSatisfactory33960.5
January 2016FairGoodFairGood33960.5
January 2014FairGoodFairGood33960.5
April 2012PoorGoodPoorGood33947.3
March 2011PoorGoodPoorGood33947.3
April 2010PoorGoodPoorGood33947.3
April 2009PoorGoodPoorGood33947.3
June 2008PoorGoodPoorGood33947.3
June 2007PoorGoodPoorGood33936.9
June 2006PoorGoodPoorGood33936.9
August 2005PoorGoodPoorGood33936.9
November 2004PoorGoodPoorGood33936.9
November 2003PoorGoodPoorGood33936.7
November 2002PoorGoodPoorGood33936.7
October 2001PoorGoodPoorGood33936.7
October 2000PoorGoodPoorGood33936.7
October 1999PoorGoodPoorGood33936.7
October 1998PoorSatisfactoryPoorGood33936.7
December 1997PoorSatisfactoryPoorGood33936.7
February 1997PoorSatisfactoryPoorGood33936.7
February 1996PoorSatisfactoryPoorGood33934.9
February 1995PoorSatisfactoryPoorGood33934.9
February 1994PoorSatisfactoryPoorGood33934.9
February 1991FairSatisfactoryFairGood33961.2