New Design Road over Johnchecohunk Swamp


+37.08578, -76.94860
37°05'09" N, 76°56'55" W


Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:New Design Road over Johnchecohunk Swamp
Structure number:000000000018197
Location:1.35 Miles from Route 630
Purpose:Carries highway over waterway
Route classification:Local (Rural) [09]
Length of largest span:8.9 ft. [2.7 m]
Total length:28.9 ft. [8.8 m]
Owner:State Highway Agency [01]
Year built:1968
Historic significance:Bridge is not eligible for the National Register of Historic Places [5]
Design load:MS 18 / HS 20 [5]
Number of main spans:3
Main spans material:Concrete [1]
Main spans design:Culvert [19]
Deck type:Not applicable [N]

Latest Available Inspection: December 2017

Good/Fair/Poor Condition:Fair
Status:Open, no restriction [A]
Average daily traffic:91 [as of 2014]
Structural appraisal:Equal to present minimum criteria [6]
Water adequacy appraisal:Better than present minimum criteria [7]
Roadway alignment appraisal:Equal to present desirable criteria [8]
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]
Culvert condition:Deterioration or initial disintegration, minor chloride contamination, cracking with some leaching, or spalls on concrete or masonry walls and slabs. Local minor scouring at curtain walls, wingwalls or pipes. Metal culverts have a smooth curvature, non-symmetrical shape, significant corrosion or moderate pitting. [6]
Scour condition:Countermeasures have been installed to mitigate an existing problem with scour. [7]
Sufficiency rating:99.0
Recommended work:Replacement of bridge or other structure because of substandard load carrying capacity or substantial bridge roadway geometry. [31]
Estimated cost of work:$32,000

Previous Inspections

DateConditionCulvert ConditionADTSuff. Rating
December 2017Fair6 out of 109199.0
December 2015Fair6 out of 109199.0
December 2013Fair6 out of 108899.0
December 2011Fair5 out of 108889.0
December 2009Fair5 out of 108888.0
February 2008Fair5 out of 108888.0
March 2006Fair5 out of 1026287.9
January 2004Fair5 out of 1035087.9
February 2002Fair5 out of 1035087.8
July 2000Fair5 out of 1014687.9
January 1998Fair5 out of 1014687.9
March 1996Good7 out of 1015297.9
January 1994Good7 out of 1015297.9
January 1992Poor4 out of 1017470.9