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SC 6 over BULL SWAMP

Map

Coordinates:
+33.76180, -81.12547
33°45'42" N, 81°07'32" W

Facts

Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:SC 6 over BULL SWAMP
Structure number:000000000001740
Old structure number:003240000600100 (from 1992 edition)
Location:2MI NW OF SWANSEA
Purpose:Carries highway over waterway
Route classification:Major Collector (Rural) [07]
Length of largest span:9.8 ft. [3.0 m]
Total length:21.0 ft. [6.4 m]
Roadway width between curbs:36.7 ft. [11.2 m]
Deck width edge-to-edge:45.9 ft. [14.0 m]
Owner:State Highway Agency [01]
Year built:1950
Year reconstructed:1974
Historic significance:Historical significance is not determinable at this time [4]
Design load:MS 18 / HS 20 [5]
Number of main spans:2
Main spans material:Concrete [1]
Main spans design:Culvert [19]
Deck type:Not applicable [N]

Latest Available Inspection: September 2017

Good/Fair/Poor Condition:Good
Status:Open, no restriction [A]
Average daily traffic:3,900 [as of 2017]
Truck traffic:5% of total traffic
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]
Culvert condition:Shrinkage cracks, light scaling and insignificant spalling which does not expose reinforcing steel. Insignificant damage caused by drift with no misalignment and not requiring corrective action. Some minor scouring has occured near curtain walls, wingwalls or pipes. Metal culverts have a smooth symmetrical curvature with superficial corrosion and no pitting. [7]
Scour condition:Bridge foundations determined to be stable for the assessed or calculated scour condition. [8]
Sufficiency rating:98.5

Previous Inspections

DateConditionCulvert ConditionADTSuff. Rating
September 2017Good7 out of 10390098.5
October 2015Good7 out of 10360098.5
October 2013Good7 out of 10350098.5
November 2011Good7 out of 10370098.5
November 2009Good7 out of 10270098.6
December 2007Good7 out of 10330098.5
November 2005Good7 out of 10350098.5
November 1999Good7 out of 10320096.6
January 1992Good7 out of 10178096.7

Element Data

Source: National Bridge Elements dataset, 2019 edition. This feature is experimental.
ElementUnitsQuantity1-Good2-Fair3-Poor4-Serious
Culvert
Reinforced Concrete Culvertlinear ft.9209200
Bridge Rail
Steel or Aluminum Bridge Raillinear ft.4204200
Steel Protective Coatingsq. ft.10,75310,753000