McKnight Street over Branch-Washington Co.

Facts

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]`

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

Date	Condition	Deck	Superstructure	Substructure	ADT	Suff. Rating
January 2018	Fair	Good	Fair	Satisfactory	339	60.5
January 2016	Fair	Good	Fair	Good	339	60.5
January 2014	Fair	Good	Fair	Good	339	60.5
April 2012	Poor	Good	Poor	Good	339	47.3
March 2011	Poor	Good	Poor	Good	339	47.3
April 2010	Poor	Good	Poor	Good	339	47.3
April 2009	Poor	Good	Poor	Good	339	47.3
June 2008	Poor	Good	Poor	Good	339	47.3
June 2007	Poor	Good	Poor	Good	339	36.9
June 2006	Poor	Good	Poor	Good	339	36.9
August 2005	Poor	Good	Poor	Good	339	36.9
November 2004	Poor	Good	Poor	Good	339	36.9
November 2003	Poor	Good	Poor	Good	339	36.7
November 2002	Poor	Good	Poor	Good	339	36.7
October 2001	Poor	Good	Poor	Good	339	36.7
October 2000	Poor	Good	Poor	Good	339	36.7
October 1999	Poor	Good	Poor	Good	339	36.7
October 1998	Poor	Satisfactory	Poor	Good	339	36.7
December 1997	Poor	Satisfactory	Poor	Good	339	36.7
February 1997	Poor	Satisfactory	Poor	Good	339	36.7
February 1996	Poor	Satisfactory	Poor	Good	339	34.9
February 1995	Poor	Satisfactory	Poor	Good	339	34.9
February 1994	Poor	Satisfactory	Poor	Good	339	34.9
February 1991	Fair	Satisfactory	Fair	Good	339	61.2