Boxwood Farm Road over Route 29 NBL & SBL

Map

Coordinates:
+37.59746, -79.03209
37°35'51" N, 79°01'56" W

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

Name:	Boxwood Farm Road over Route 29 NBL & SBL
Structure number:	000000000001537
Location:	0.00-Rt29Bus/0.15-Rt731
Purpose:	Carries highway over highway
Route classification:	Major Collector (Rural) `[07]`
Length of largest span:	91.9 ft. `[28.0 m]`
Total length:	183.1 ft. `[55.8 m]`
Roadway width between curbs:	32.2 ft. `[9.8 m]`
Deck width edge-to-edge:	36.1 ft. `[11.0 m]`
Vertical clearance below bridge:	13.1 ft. `[4.0 m]`
Skew angle:	9°
Owner:	State Highway Agency `[01]`
Year built:	1971
Historic significance:	Bridge is not eligible for the National Register of Historic Places `[5]`
Design load:	MS 18+Mod / HS 20+Mod `[6]`
Number of main spans:	2
Main spans material:	Steel continuous `[4]`
Main spans design:	Stringer/Multi-beam or girder `[02]`
Deck type:	Concrete Cast-in-Place `[1]`
Wearing surface:	Monolithic Concrete (concurrently placed with structural deck) `[1]`

Good/Fair/Poor Condition:	Fair
Status:	Open, no restriction `[A]`
Average daily traffic:	2,843 `[as of 2014]`
Truck traffic:	1% of total traffic
Deck condition:	Fair `[5 out of 9]`
Superstructure condition:	Satisfactory `[6 out of 9]`
Substructure condition:	Satisfactory `[6 out of 9]`
Structural appraisal:	Equal to present minimum criteria `[6]`
Deck geometry appraisal:	Meets minimum tolerable limits to be left in place as is `[4]`
Underclearances appraisal:	Equal to present minimum criteria `[6]`
Roadway alignment appraisal:	Equal to present desirable criteria `[8]`
Scour condition:	Bridge not over waterway. `[N]`
Sufficiency rating:	95.0

Date	Condition	Deck	Superstructure	Substructure	ADT	Suff. Rating
November 2017	Fair	Fair	Satisfactory	Satisfactory	2843	95.0
November 2015	Fair	Fair	Satisfactory	Satisfactory	2843	95.0
November 2013	Fair	Fair	Satisfactory	Satisfactory	922	97.0
November 2011	Fair	Fair	Satisfactory	Satisfactory	922	96.2
November 2009	Fair	Fair	Satisfactory	Satisfactory	922	98.2
October 2007	Fair	Fair	Satisfactory	Satisfactory	1237	97.2
December 2005	Fair	Fair	Satisfactory	Satisfactory	1185	97.2
October 2003	Fair	Fair	Satisfactory	Satisfactory	1113	97.2
October 2001	Fair	Satisfactory	Satisfactory	Satisfactory	1040	98.2
October 1999	Fair	Satisfactory	Good	Good	1120	98.2
March 1998	Fair	Satisfactory	Good	Good	1089	98.2
December 1995	Fair	Satisfactory	Good	Good	1089	98.2
March 1994	Good	Very Good	Good	Good	895	99.2
October 1991	Good	Very Good	Good	Good	1362	98.2