Notwithstanding the provisions of § 57-23-800, or any other provision of law, the Department of Transportation may mow and maintain roadside vegetation beyond thirty feet from the pavement adjacent to:

(1) Interstate Highway 126 in Richland County;

(2) Interstate Highway 26 from mile marker 91 to mile marker 120 including exits 91, 101, 102, 103, 104, 106, 107, 108, 110, 111, 113, 115, 116, and 119;

(3) Interstate Highway 20 from mile marker 50 to mile marker 66 including exits 51, 55, 58, 61, and 63; and

(4) Interstate Highway 77 from mile marker 0 to mile marker 3 including exits 1 and 2.