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SC Interstate Routes

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SC Interstate Routes - County and Palmetto 800 Site List

If you're planning a trip to or through South Carolina, chances are good that you'll travel on one of 5 Interstate Highways that cross our fine state. This is a list of counties that each interstate passes through, along with the Palmetto 800 sites in or near the route. Program these sites in order to scan the Palmetto 800 system along the way.

  • This map shows the interstate routes and the counties each passes through.


I-20

  • Florence County - Site 55 Effingham
  • Darlington County - Site 56 Darlington
  • Lee County - Site 54 Lee
  • Kershaw County - Site 2 Camden
  • Richland County - Site 30 Richland, Site 44 Harbison
  • Lexington County - Site 20 Lexington
  • Aiken County - Site 8 Aiken, Site 6 North Augusta
  • Richmond County, GA - Site 5 Augusta, Site 7 Blythe, Site 25 McBean

I-26

  • Polk County, NC - Site 17 Hogback
  • Spartanburg County - Site 19 Spartanburg
  • Laurens County - Site 16 Laurens
  • Newberry County - Site 21 Joanna, Site 4 Prosperity
  • Lexington County - Site 20 Lexington
  • Richland County - Site 44 Harbison, Site 30 Richland
  • Calhoun County - Site 3 Sandy Run
  • Orangeburg County - Site 23 Orangeburg, Site 11 Holly Hill
  • Dorchester County - Site 12 Summerville
  • Berkeley County - Site 52 Moncks Corner
  • Charleston County - Site 9 Charleston

I-77

  • York County - Site 47 York
  • Chester County - Site 46 Chester
  • Fairfield County - Site 59 Winnnsboro
  • Richland County - Site 44 Harbison, Site 30 Richland

I-85

  • Cherokee County - Site 18 Thicketty
  • Spartanburg County - Site 19 Spartanburg
  • Greenville County - Site 35 Greenville
  • Anderson County - Site 42 Anderson
  • Oconee County - Site 50 Oconee

I-95

  • Dillon County - Site 40 Marion
  • Florence County - Site 56 Darlington, Site 55 Effingham
  • Sumter County - Site 54 Lee, Site 57 Sumter
  • Clarendon County - Site 53 Manning
  • Orangeburg County - Site 23 Orangeburg, Site 11 Holly Hill
  • Dorchester County - none
  • Colleton County - Site 10 Canadys, Site 14 Walterboro
  • Hampton County - Site 33 Yemassee
  • Jasper County - Site 51 Jasper