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SC 453 over FOUR HOLE SWAMP

Map

Coordinates:
+33.25335, -80.44216
33°15'12" N, 80°26'32" W

Facts

Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:SC 453 over FOUR HOLE SWAMP
Structure number:000000000006655
Old structure number:001840045300200 (from 1992 edition)
Location:8.9 MI NE ST GEORGE
Purpose:Carries highway over waterway
Route classification:Major Collector (Rural) [07]
Length of largest span:29.9 ft. [9.1 m]
Total length:180.1 ft. [54.9 m]
Roadway width between curbs:44.0 ft. [13.4 m]
Deck width edge-to-edge:46.9 ft. [14.3 m]
Owner:State Highway Agency [01]
Year built:1975
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:6
Main spans material:Concrete [1]
Main spans design:Slab [01]
Deck type:Concrete Cast-in-Place [1]
Wearing surface:Bituminous [6]

Latest Available Inspection: May 2018

Good/Fair/Poor Condition:Fair
Status:Open, no restriction [A]
Average daily traffic:4,400 [as of 2017]
Truck traffic:5% 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:Equal to present minimum criteria [6]
Deck geometry appraisal:Better than present minimum criteria [7]
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 is scour critical; bridge foundations determined to be unstable. [3]
Sufficiency rating:93.3

Previous Inspections

DateConditionDeckSuperstructureSubstructureADTSuff. Rating
May 2018FairSatisfactorySatisfactoryGood440093.3
May 2016FairSatisfactorySatisfactoryGood380093.9
May 2014FairSatisfactorySatisfactoryGood530095.3
May 2012FairSatisfactorySatisfactoryGood470095.6
July 2010FairSatisfactorySatisfactoryGood430095.8
June 2008FairSatisfactorySatisfactoryGood560095.1
June 2006GoodGoodGoodGood520095.3
May 2004GoodGoodGoodGood530095.3
March 1998GoodVery GoodVery GoodVery Good400095.9
March 1990GoodVery GoodVery GoodVery Good300096.4

Element Data

Source: National Bridge Elements dataset, 2019 edition. This feature is experimental.
ElementUnitsQuantity1-Good2-Fair3-Poor4-Serious
Substructure
Prestressed Concrete Pileeach6362100
Reinforced Concrete Pier Caplinear ft.329325400
Joints
Pourable Jointlinear ft.235002350
Bearings
Elastomeric Bearingeach77000
Bridge Rail
Reinforced Concrete Bridge Raillinear ft.360360000
Deck
Reinforced Concrete Slabsq. ft.8,4607,4201,04000