Thorntons Mill Rd over Cub Creek

Map

Coordinates:
+37.20359, -78.73474
37°12'13" N, 78°44'05" W

Source: National Bridge Inventory. Information not verified; use at your own risk.

Name:	Thorntons Mill Rd over Cub Creek
Structure number:	000000000004966
Location:	0.11-Rt 691 / 1.24-Rt 736
Purpose:	Carries highway over waterway
Route classification:	Local (Rural) `[09]`
Length of largest span:	44.9 ft. `[13.7 m]`
Total length:	63.0 ft. `[19.2 m]`
Roadway width between curbs:	19.0 ft. `[5.8 m]`
Deck width edge-to-edge:	20.0 ft. `[6.1 m]`
Owner:	State Highway Agency `[01]`
Year built:	1961
Historic significance:	Bridge is not eligible for the National Register of Historic Places `[5]`
Number of main spans:	2
Main spans material:	Steel `[3]`
Main spans design:	Stringer/Multi-beam or girder `[02]`
Deck type:	Wood or Timber `[8]`
Wearing surface:	Bituminous `[6]`

Good/Fair/Poor Condition:	Fair
Status:	Posted for load `[P]`
Average daily traffic:	100 `[as of 2017]`
Deck condition:	Fair `[5 out of 9]`
Superstructure condition:	Fair `[5 out of 9]`
Substructure condition:	Fair `[5 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 being eroded. River control devices and/or embankment have major damage. Trees and rush restrict the channel. `[5]`
Scour condition:	Bridge foundations determined to be stable for assessed or calculated scour condition. `[5]`
Sufficiency rating:	63.6
Recommended work:	Replacement of bridge or other structure because of substandard load carrying capacity or substantial bridge roadway geometry. `[31]`
Estimated cost of work:	$507,000

Date	Condition	Deck	Superstructure	Substructure	ADT	Suff. Rating
December 2018	Fair	Fair	Fair	Fair	100	63.6
December 2017	Fair	Fair	Fair	Fair	95	63.6
December 2016	Fair	Fair	Fair	Fair	95	63.6
December 2015	Fair	Fair	Fair	Fair	95	63.6
December 2014	Fair	Fair	Fair	Fair	100	63.6
December 2013	Fair	Fair	Fair	Fair	150	49.4
December 2012	Fair	Fair	Fair	Fair	150	49.4
December 2011	Fair	Fair	Fair	Fair	62	57.1
December 2010	Fair	Fair	Fair	Fair	62	57.1
December 2009	Fair	Fair	Fair	Fair	62	57.1
November 2008	Poor	Fair	Fair	Poor	62	45.0
November 2007	Fair	Fair	Fair	Fair	62	60.1
December 2006	Fair	Fair	Fair	Fair	58	60.1
January 2006	Fair	Fair	Fair	Fair	58	59.1
January 2005	Fair	Fair	Fair	Fair	58	52.0
January 2004	Fair	Satisfactory	Fair	Fair	73	53.0
December 2002	Fair	Satisfactory	Fair	Satisfactory	73	53.0
December 2001	Fair	Satisfactory	Satisfactory	Satisfactory	73	63.0
December 1999	Fair	Satisfactory	Good	Satisfactory	65	63.2
November 1998	Fair	Satisfactory	Good	Satisfactory	65	63.2
November 1997	Good	Good	Good	Good	154	51.2
November 1996	Good	Good	Good	Good	66	63.2
November 1995	Good	Very Good	Good	Good	66	63.2
February 1995	Good	Very Good	Good	Good	66	63.2
November 1993	Fair	Very Good	Good	Fair	56	53.2
September 1992	Fair	Very Good	Good	Fair	52	58.0
October 1991	Fair	Very Good	Good	Fair	47	58.0