Share:

SC 61 over TRIB TO ASHLEY RIVER

Dorchester County, South Carolina

Map

Coordinates:
+32.89736, -80.13798
32°53'50" N, 80°08'17" W

Facts

Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:SC 61 over TRIB TO ASHLEY RIVER
Structure number:000000000002938
Old structure number:001840006100500 (from 1992 edition)
Location:8.8MI SE SUMR'VL
Purpose:Carries highway over waterway
Route classification:Minor Arterial (Rural) [06]
Length of largest span:9.8 ft. [3.0 m]
Total length:34.1 ft. [10.4 m]
Roadway width between curbs:34.1 ft. [10.4 m]
Deck width edge-to-edge:38.1 ft. [11.6 m]
Owner:State Highway Agency [01]
Year built:1959
Historic significance:Historical significance is not determinable at this time [4]
Design load:M 13.5 / H 15 [2]
Number of main spans:3
Main spans material:Concrete [1]
Main spans design:Culvert [19]
Deck type:Not applicable [N]

Latest Available Inspection: May 2018

Good/Fair/Poor Condition:Fair
Status:Open, no restriction [A]
Average daily traffic:9,800 [as of 2017]
Truck traffic:5% of total traffic
Structural appraisal:Somewhat better than minimum adequacy to tolerate being left in place as is [5]
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 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:Deterioration or initial disintegration, minor chloride contamination, cracking with some leaching, or spalls on concrete or masonry walls and slabs. Local minor scouring at curtain walls, wingwalls or pipes. Metal culverts have a smooth curvature, non-symmetrical shape, significant corrosion or moderate pitting. [6]
Scour condition:Bridge foundations determined to be stable for the assessed or calculated scour condition. [8]
Sufficiency rating:71.9

Previous Inspections

DateConditionCulvert ConditionADTSuff. Rating
May 2018Fair6 out of 10980071.9
May 2016Good7 out of 10710074.3
June 2014Good7 out of 10800078.4
July 2012Good7 out of 10880081.7
July 2010Good7 out of 10810082.4
June 2008Good7 out of 10890081.6
May 2006Good7 out of 10880081.7
April 2004Good7 out of 10710085.6
March 1998Good8 out of 10540084.4
March 1990Good8 out of 10484684.7

Element Data

Source: National Bridge Elements dataset, 2019 edition. This feature is experimental.
ElementUnitsQuantity1-Good2-Fair3-Poor4-Serious
Culvert
Reinforced Concrete Culvertlinear ft.1140100140
Bridge Rail
Steel or Aluminum Bridge Raillinear ft.6868000