Garrison Road over Burnt Mill Swamp


+36.85220, -76.77685
36°51'08" N, 76°46'37" W


Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:Garrison Road over Burnt Mill Swamp
Structure number:000000000010427
Location:1.15 MI.FR.INT.RTE. 645
Purpose:Carries highway over waterway
Route classification:Local (Rural) [09]
Length of largest span:35.1 ft. [10.7 m]
Total length:35.1 ft. [10.7 m]
Roadway width between curbs:20.0 ft. [6.1 m]
Deck width edge-to-edge:22.3 ft. [6.8 m]
Owner:State Highway Agency [01]
Year built:1945
Historic significance:Bridge is not eligible for the National Register of Historic Places [5]
Main span material:Steel [3]
Main span design:Stringer/Multi-beam or girder [02]
Deck type:Concrete Cast-in-Place [1]
Wearing surface:Bituminous [6]

Latest Available Inspection: April 2018

Good/Fair/Poor Condition:Fair
Status:Posted for load [P]
Average daily traffic:335 [as of 2014]
Deck condition:Fair [5 out of 9]
Superstructure condition:Fair [5 out of 9]
Substructure condition:Good [7 out of 9]
Structural appraisal:Basically intolerable requiring high priority of corrrective action [3]
Deck geometry appraisal:Meets minimum tolerable limits to be left in place as is [4]
Water adequacy appraisal:Better than present minimum criteria [7]
Roadway alignment appraisal:Equal to present minimum criteria [6]
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]
Scour condition:Bridge foundations determined to be stable for the assessed or calculated scour condition. [8]
Sufficiency rating:26.4
Recommended work:Bridge rehabilitation because of general structure deterioration or inadequate strength. [35]
Estimated cost of work:$81,000

Previous Inspections

DateConditionDeckSuperstructureSubstructureADTSuff. Rating
April 2018FairFairFairGood33526.4
April 2017FairFairFairGood33526.4
April 2016FairFairFairGood33526.4
April 2015FairFairFairGood33526.4
April 2014FairFairFairGood33530.7
April 2013FairFairFairGood53028.3
April 2012FairFairFairGood53028.3
April 2011FairFairFairGood53028.3
May 2010FairFairFairGood53028.3
May 2009FairFairFairGood53028.3
June 2008FairFairFairGood53028.3
July 2007FairSatisfactorySatisfactoryGood53039.7
June 2006FairSatisfactorySatisfactoryGood53039.7
July 2005FairSatisfactorySatisfactoryGood31241.9
August 2004FairSatisfactorySatisfactoryGood31260.6
September 2003FairSatisfactorySatisfactoryGood31260.6
July 2002FairSatisfactorySatisfactoryGood31260.6
August 2000FairSatisfactorySatisfactoryGood28860.6
June 1999FairSatisfactorySatisfactoryVery Good28860.6
July 1998FairSatisfactorySatisfactoryVery Good28860.6
June 1997FairSatisfactorySatisfactoryVery Good28860.6
June 1996FairSatisfactoryGoodVery Good28860.6
August 1995GoodGoodGoodVery Good28860.6
July 1994GoodVery GoodVery GoodVery Good28860.6
July 1993GoodVery GoodVery GoodVery Good18061.2
July 1992GoodGoodVery GoodVery Good18061.2
July 1991GoodGoodVery GoodVery Good18061.2