Boxwood Farm Road over Route 29 NBL & SBL


+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
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:
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]

Latest Available Inspection: November 2017

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

Previous Inspections

DateConditionDeckSuperstructureSubstructureADTSuff. Rating
November 2017FairFairSatisfactorySatisfactory284395.0
November 2015FairFairSatisfactorySatisfactory284395.0
November 2013FairFairSatisfactorySatisfactory92297.0
November 2011FairFairSatisfactorySatisfactory92296.2
November 2009FairFairSatisfactorySatisfactory92298.2
October 2007FairFairSatisfactorySatisfactory123797.2
December 2005FairFairSatisfactorySatisfactory118597.2
October 2003FairFairSatisfactorySatisfactory111397.2
October 2001FairSatisfactorySatisfactorySatisfactory104098.2
October 1999FairSatisfactoryGoodGood112098.2
March 1998FairSatisfactoryGoodGood108998.2
December 1995FairSatisfactoryGoodGood108998.2
March 1994GoodVery GoodGoodGood89599.2
October 1991GoodVery GoodGoodGood136298.2