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US 78 over GREAT CYPRESS SWAMP #8

Map

Coordinates:
+33.05843, -80.24003
33°03'30" N, 80°14'24" W

Facts

Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:US 78 over GREAT CYPRESS SWAMP #8
Structure number:000000000000340
Old structure number:001820007801300 (from 1992 edition)
Location:4.5 MI NW SUMMERVILLE
Purpose:Carries highway over waterway
Route classification:Principal Arterial - Other (Rural) [02]
Length of largest span:9.8 ft. [3.0 m]
Total length:22.0 ft. [6.7 m]
Roadway width between curbs:32.5 ft. [9.9 m]
Deck width edge-to-edge:34.1 ft. [10.4 m]
Owner:State Highway Agency [01]
Year built:1929
Historic significance:Historical significance is not determinable at this time [4]
Design load:MS 18 / HS 20 [5]
Main span material:Concrete [1]
Main span design:Culvert [19]
Deck type:Concrete Cast-in-Place [1]
Wearing surface:Bituminous [6]

Latest Available Inspection: April 2018

Good/Fair/Poor Condition:Good
Status:Open, no restriction [A]
Average daily traffic:8,100 [as of 2017]
Truck traffic:8% of total traffic
Structural appraisal:Better than present minimum criteria [7]
Deck geometry appraisal:Meets minimum tolerable limits to be left in place as is [4]
Water adequacy appraisal:Equal to present minimum criteria [6]
Roadway alignment appraisal:Equal to present desirable criteria [8]
Channel protection:Bank protection is being eroded. River control devices and/or embankment have major damage. Trees and rush restrict the channel. [5]
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:95.8

Previous Inspections

DateConditionCulvert ConditionADTSuff. Rating
April 2018Good7 out of 10810095.8
April 2016Good7 out of 10600097.1
June 2014Good7 out of 10590093.5
July 2012Good7 out of 10610093.3
July 2010Good7 out of 10610093.3
May 2008Good7 out of 10690092.7
June 2006Good7 out of 10680092.8
April 2004Good7 out of 10660092.9
March 1998Good8 out of 10550091.8
March 1990Good8 out of 10323893.5

Element Data

Source: National Bridge Elements dataset, 2019 edition. This feature is experimental.
ElementUnitsQuantity1-Good2-Fair3-Poor4-Serious
Culvert
Reinforced Concrete Culvertlinear ft.3535000
Bridge Rail
Reinforced Concrete Bridge Raillinear ft.4444000
Deck
Reinforced Concrete Slabsq. ft.748748000