James F. Byrnes Memorial Freeway | |
I-26 highlighted in red | |
Route information | |
Maintained by SCDOT | |
Length | 220.95 mi[1] (355.58 km) |
Existed | 1960–present |
NHS | Entire route |
Major junctions | |
West end | ![]() |
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East end | ![]() |
Location | |
Country | United States |
State | South Carolina |
Counties | Spartanburg, Laurens, Newberry, Lexington, Richland, Calhoun, Orangeburg, Dorchester, Berkeley, Charleston |
Highway system | |
Interstate 26 (I-26) is a South Carolina Interstate highway running generally east–west from near Landrum, in Spartanburg County, to U.S. Route 17 (US 17), in Charleston, South Carolina. It is also the longest Interstate Highway in South Carolina.