Share:

Sprately Mill Road over Johnchecohunk Swamp

Map

Coordinates:
+37.07837, -76.92519
37°04'42" N, 76°55'31" W

Facts

Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:Sprately Mill Road over Johnchecohunk Swamp
Structure number:000000000018214
Location:0.91 Mi.Fr.Int.Rte. 616
Purpose:Carries highway over waterway
Route classification:Local (Rural) [09]
Length of largest span:49.5 ft. [15.1 m]
Total length:49.5 ft. [15.1 m]
Roadway width between curbs:23.0 ft. [7.0 m]
Deck width edge-to-edge:24.9 ft. [7.6 m]
Owner:State Highway Agency [01]
Year built:1970
Year reconstructed:2007
Historic significance:Bridge is not eligible for the National Register of Historic Places [5]
Design load:M 18 / H 20 [4]
Main span material:Steel [3]
Main span design:Stringer/Multi-beam or girder [02]
Deck type:Wood or Timber [8]
Wearing surface:Gravel [8]

Latest Available Inspection: September 2017

Good/Fair/Poor Condition:Good
Status:Open, no restriction [A]
Average daily traffic:12 [as of 2014]
Deck condition:Very Good [8 out of 9]
Superstructure condition:Good [7 out of 9]
Substructure condition:Very Good [8 out of 9]
Structural appraisal:Better than present minimum criteria [7]
Deck geometry appraisal:Somewhat better than minimum adequacy to tolerate being left in place as is [5]
Water adequacy appraisal:Better than present minimum criteria [7]
Roadway alignment appraisal:Equal to present desirable criteria [8]
Channel protection:Bank is beginning to slump. River control devices and embankment protection have widespread minor damage. There is minor stream bed movement evident. Debris is restricting the channel slightly. [6]
Scour condition:Bridge foundations determined to be stable for the assessed or calculated scour condition. [8]
Sufficiency rating:96.0

Previous Inspections

DateConditionDeckSuperstructureSubstructureADTSuff. Rating
September 2017GoodVery GoodGoodVery Good1296.0
October 2015GoodVery GoodGoodVery Good1296.0
October 2013GoodVery GoodGoodVery Good1591.0
October 2011GoodVery GoodVery GoodVery Good1590.7
October 2009GoodVery GoodVery GoodVery Good1590.7
February 2008GoodVery GoodVery GoodVery Good1590.7
December 2005FairSatisfactorySatisfactoryGood5290.7
October 2003FairSatisfactorySatisfactoryGood14682.1
November 2001FairSatisfactorySatisfactoryGood14682.1
December 1999FairGoodSatisfactoryGood9290.7
November 1997FairSatisfactorySatisfactoryVery Good7290.7
January 1996FairSatisfactoryGoodVery Good11382.2
November 1993GoodGoodGoodVery Good11382.2
October 1991GoodGoodGoodVery Good7190.7