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South Carolina road map

I-20 in South Carolina map

I-20 is about 140 miles in South Carolina. It has 51 exits, from Exit 1 at mile 1 to Exit 141A at mile 140. It meets 32 highways; US 1, SC 230 and I-520 meet it in the most grid squares.

Open the map (PDF, US Letter)
I-20 in South Carolina map, Interstate highway, South Carolina: page one of the printable sheet, with the route, the towns along it and the highways it meets on a lettered grid.

Exits on I-20 in South Carolina

Each exit in mile order, with its grid square.

  • Exit 1mile 1, A5
  • Exit 5mile 4, A5
  • Exit 6mile 5, A5
  • Exit 11mile 11, A4
  • Exit 18mile 18, A4
  • Exit 22mile 22, B4
  • Exit 29mile 29, B4
  • Exit 33mile 32, B4
  • Exit 39mile 39, B4
  • Exit 44mile 43, B4
  • Exit 51mile 51, C3
  • Exit 55mile 54, C3
  • Exit 55Amile 54, C3
  • Exit 55Bmile 55, C3
  • Exit 58mile 57, C3
  • Exit 61mile 61, C3
  • Exit 63mile 62, C3
  • Exit 64Amile 63, C3
  • Exit 107Amile 63, C3
  • Exit 64Bmile 63, C3
  • Exit 108Amile 63, C3
  • Exit 107Bmile 63, C3
  • Exit 65mile 64, C3
  • Exit 68mile 67, C3
  • Exit 70mile 69, C3
  • Exit 71mile 70, C3
  • Exit 72mile 71, C3
  • Exit 73Amile 71, C3
  • Exit 73Bmile 72, C3
  • Exit 74mile 73, C3
  • Exit 76mile 74, C3
  • Exit 16Bmile 74, C3
  • Exit 16Amile 75, D3
  • Exit 76Amile 75, D3
  • Exit 76Bmile 75, D3
  • Exit 80mile 79, D3
  • Exit 82mile 80, D3
  • Exit 87mile 86, D3
  • Exit 92mile 90, D2
  • Exit 98mile 97, D2
  • Exit 101mile 100, D2
  • Exit 108mile 106, E2
  • Exit 116mile 115, E2
  • Exit 120mile 119, E2
  • Exit 123mile 121, E2
  • Exit 131mile 130, F2
  • Exit 137mile 135, F2
  • Exit 160Amile 140, F2
  • Exit 141Bmile 140, F2
  • Exit 160Bmile 140, F2
  • Exit 141Amile 140, F2

Highways I-20 meets

Each highway it meets and the grid squares where they meet.

  • SC 230A5
  • I-520A5
  • US 25A5
  • SC 121A5
  • SC 402A5
  • SC 191A4
  • SC 19A4
  • US 1B4, C3
  • SC 39B4
  • US 178B4
  • SC 6C3
  • US 378C3
  • I-26C3
  • US 76C3
  • US 176C3
  • SC 215C3
  • US 321C3
  • US 21C3
  • SC 555C3
  • SC 277C3
  • I-77D3
  • US 601D2
  • SC 12D2
  • US 521D2
  • SC 31E2
  • US 15E2
  • SC 154E2
  • SC 341E2
  • SC 403F2
  • US 401F2
  • SC 340F2
  • I-95F2

Towns along I-20 in South Carolina

In mile order, with the grid square of each.

  • North Augustamile 0, A5
  • Belvederemile 3, A5
  • Red Bankmile 51, C3
  • Lexingtonmile 52, C3
  • Oak Grovemile 58, C3
  • West Columbiamile 61, C3
  • Seven Oaksmile 62, C3
  • St. Andrewsmile 63, C3
  • Columbiamile 64, C3
  • Dentsvillemile 70, C3
  • Arcadia Lakesmile 72, C3
  • Forest Acresmile 73, C3
  • Woodfieldmile 73, C3
  • Lugoffmile 88, D3
  • Camdenmile 95, D2
  • Browntownmile 112, E2
  • Florencemile 138, F2

Things to do on the I-20 in South Carolina map

© OpenStreetMap contributors, Open Database License, openstreetmap.org/copyright · Map data: Protomaps · Boundary: U.S. Census Bureau, TIGER/Line 2026