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S-18-29 over EDISTO RIVER

Map

Coordinates:
+33.06172, -80.52433
33°03'42" N, 80°31'28" W

Facts

Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:S-18-29 over EDISTO RIVER
Structure number:000000000007349
Old structure number:001870002900100 (from 1992 edition)
Location:9 MI SE 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:240.2 ft. [73.2 m]
Roadway width between curbs:32.2 ft. [9.8 m]
Deck width edge-to-edge:35.4 ft. [10.8 m]
Owner:State Highway Agency [01]
Year built:1980
Historic significance:Bridge is not eligible for the National Register of Historic Places [5]
Design load:MS 13.5 / HS 15 [3]
Number of main spans:8
Main spans material:Concrete [1]
Main spans design:Slab [01]
Deck type:Concrete Cast-in-Place [1]
Wearing surface:Monolithic Concrete (concurrently placed with structural deck) [1]

Latest Available Inspection: May 2017

Good/Fair/Poor Condition:Good
Status:Open, no restriction [A]
Average daily traffic:700 [as of 2017]
Truck traffic:5% of total traffic
Deck condition:Good [7 out of 9]
Superstructure condition:Good [7 out of 9]
Substructure condition:Good [7 out of 9]
Structural appraisal:Equal to present minimum criteria [6]
Deck geometry appraisal:Equal to present minimum criteria [6]
Water adequacy appraisal:Equal to present desirable criteria [8]
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:95.9

Previous Inspections

DateConditionDeckSuperstructureSubstructureADTSuff. Rating
May 2017GoodGoodGoodGood70095.9
May 2015GoodGoodGoodGood55095.4
June 2013GoodGoodGoodGood55095.4
June 2011GoodGoodGoodGood55095.4
July 2009GoodGoodGoodGood50095.5
May 2007GoodGoodGoodGood50095.5
February 2005GoodGoodGoodGood48095.5
January 1999GoodVery GoodVery GoodVery Good65095.4
January 1991GoodVery GoodVery GoodVery Good25095.6

Element Data

Source: National Bridge Elements dataset, 2019 edition. This feature is experimental.
ElementUnitsQuantity1-Good2-Fair3-Poor4-Serious
Substructure
Prestressed Concrete Columneach5405400
Reinforced Concrete Pier Caplinear ft.319031900
Joints
Pourable Jointlinear ft.248024800
Bearings
Elastomeric Bearingeach90900
Bridge Rail
Reinforced Concrete Bridge Raillinear ft.480048000
Deck
Reinforced Concrete Slabsq. ft.8,4968,07142500