S-18-578 over TRIB TO POLK SWAMP


+33.14452, -80.60536
33°08'40" N, 80°36'19" W


Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:S-18-578 over TRIB TO POLK SWAMP
Structure number:000000000005712
Old structure number:001870057800100 (from 1992 edition)
Location:3.7 MI SW ST GEORGE
Purpose:Carries highway over waterway
Route classification:Local (Rural) [09]
Length of largest span:15.1 ft. [4.6 m]
Total length:44.9 ft. [13.7 m]
Roadway width between curbs:31.5 ft. [9.6 m]
Deck width edge-to-edge:33.1 ft. [10.1 m]
Owner:State Highway Agency [01]
Year built:1970
Historic significance:Bridge is not eligible for the National Register of Historic Places [5]
Design load:M 9 / H 10 [1]
Number of main spans:3
Main spans material:Concrete [1]
Main spans design:Slab [01]
Deck type:Concrete Precast Panels [2]
Wearing surface:Bituminous [6]

Latest Available Inspection: May 2018

Good/Fair/Poor Condition:Fair
Status:Posted for load [P]
Average daily traffic:300 [as of 2017]
Truck traffic:6% of total traffic
Deck condition:Satisfactory [6 out of 9]
Superstructure condition:Satisfactory [6 out of 9]
Substructure condition:Good [7 out of 9]
Structural appraisal:Somewhat better than minimum adequacy to tolerate being left in place as is [5]
Deck geometry appraisal:Equal to present minimum criteria [6]
Water adequacy appraisal:Equal to present minimum criteria [6]
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]
Scour condition:Bridge foundations determined to be stable for assessed or calculated scour condition. [5]
Sufficiency rating:78.1

Previous Inspections

DateConditionDeckSuperstructureSubstructureADTSuff. Rating
May 2018FairSatisfactorySatisfactoryGood30078.1
May 2016FairSatisfactorySatisfactoryGood30078.1
May 2015FairSatisfactorySatisfactoryGood30078.1
May 2014FairSatisfactorySatisfactoryGood30078.1
May 2013FairSatisfactorySatisfactoryGood30078.1
July 2012FairSatisfactorySatisfactoryGood30078.1
June 2011FairSatisfactorySatisfactoryGood30078.1
July 2010FairSatisfactorySatisfactoryGood30078.1
July 2009FairSatisfactorySatisfactoryGood30078.1
June 2008FairSatisfactorySatisfactoryGood30078.1
June 2007FairSatisfactorySatisfactoryGood28878.1
May 2006FairSatisfactorySatisfactoryGood28078.1
February 2005FairSatisfactoryGoodGood26078.1
March 1999GoodVery GoodVery GoodVery Good18078.4
March 1991GoodVery GoodVery GoodVery Good15078.2

Element Data

Source: National Bridge Elements dataset, 2019 edition. This feature is experimental.
Timber Pileeach2020000
Reinforced Concrete Pier Caplinear ft.132132000
Pourable Jointlinear ft.6666000
Elastomeric Bearingeach44000
Bridge Rail
Steel or Aluminum Bridge Raillinear ft.9090000
Reinforced Concrete Slabsq. ft.1,48501,48500