(a) There is established a system of roads to be known as the Tennessee parkway system as designated in subsection (c).

(b) Roads designated as part of the Tennessee parkway system shall retain their existing system designation.

(c) The initial designation of the system is as follows:

(1) Beginning at the junction of State Route 73 and Interstate 40 in Loudon County and following along portions of State Routes 73, 33, 71 and 32 to Interstate 40 in Cocke County;

(2) Beginning at the intersection of State Routes 73 and 115 in Maryville and following along portions or all of State Routes 115 and 168 to State Route 9 in Knoxville;

(3) Beginning at the intersection of State Routes 71 and 73 near Pigeon Forge and following along portions of State Routes 71 and 66 to Interstate 40 in Sevier County;

(4) Beginning at the junction of State Route 57 and Interstate 240 in Memphis and following along portions of State Routes 57, 18, 15, 100, 22A, 22, 69, 142 and 128 to Interstate 65 in Giles County;

(5) Beginning at the intersection of State Routes 100 and 22A in Chester County and following along portions of State Routes 22A and 22 to State Route 20 in Lexington;

(6) Beginning at the intersection of State Routes 15 and 6 in Lawrenceburg and following along a portion of State Route 6 to the intersection of State Route 20;

(7) Beginning at the junction of State Route 78 and Interstate 155 in Dyer County and following along portions of State Routes 78, 20, 104, 5 business, 77, 43, 1, 13, 48, 6, and 99 to Interstate 65 in Maury County;

(8) Beginning at the junction of FAP route 2 and Interstate 40 in Shelby County and following along portions of FAP route 2, State Routes 3, 3 bypass, 78, 21, 22, 5, 54, 69, 76, 12, 112A, 11, 49 and 25 to Interstate 65 in Robertson County;

(9) Beginning at the intersection of State Routes 20 and 69 in Decatur County and following along portions of State Routes 69 and 69 bypass to the intersection of State Route 76 in Henry County;

(10) Beginning at the intersection of State Routes 6 and 99 in Maury County and following along portions of State Routes 6, 1 and 12 to the intersection of State Route 112A in Montgomery County;

(11) Beginning at the junction of State Route 99 and Interstate 65 in Maury County and following along all or portions of State Routes 99, 11, 64, 10, 82, 55, 50, 15, 2, 56, 150, 27, and 8 to the intersection of State Route 27 in Spur in Hamilton County;

(12) Beginning at the junction of State Route 27 and Interstate 24 in Marion County and following along portions of State Routes 27 and 2 to Interstate 24 in Hamilton County;

(13) Beginning at the junction of State Route 25 and Interstate 65 in Robertson County and following along portions of State Routes 25, 10, 52, 42, 28, 29 and 63 to Interstate 75 in Campbell County;

(14) Beginning on State Route 10 at the Tennessee-Alabama state line in Lincoln County and following along portions of State Routes 10 and 1 to the intersection of State Route 25 in Trousdale County;

(15) Beginning at the intersection of State Routes 10 and 96 in Rutherford County and following along portions of State Routes 96, 26, 1 and 61 to Interstate 40 in Roane County;

(16) Beginning at the intersection of State Routes 27 and 28 in Marion County and following along portions of State Routes 28, 108 and 56 to Interstate 40 in Putnam County;

(17) Beginning at the junction of State Route 56 and Interstate 40 in Putnam County and following along portions of State Routes 56 and 53 to the intersection of State Route 52 in Clay County;

(18) Beginning at the intersection of State Routes 56 and 1 bypass in Warren County and following along portions of State Routes 1 bypass, 1, 30, and 101, county FAS route 601, portions of State Routes 28, 68, 29, and 33 to the intersection of State Route 73 in Blount County;

(19) Beginning at the junction of State Route 40 bypass and Interstate 75 in Bradley County and following along all or portions of State Routes 40 bypass, 40 and 68 to the intersection of State Route 33 in Monroe County;

(20) Beginning at the intersection of State Routes 68 and 165 in Monroe County and following along State Route 165 to the Tennessee-North Carolina state line;

(21) Beginning at the junction of State Route 58 and Interstate 40 in Roane County and following along all or portions of State Routes 58, 95, 62 and 162 to Interstate 40 in Knox County;

(22) Beginning at the intersection of State Route 62 and FAP 16 in Anderson County and following along all or portions of FAP 16 (Edgemore Road), State Routes 9 and 61 to Interstate 75 northeast of Clinton in Anderson County;

(23) Beginning at the interchange of State Route 71 and Interstate 75 in Anderson County and following along portions of State Routes 71, 33 and 32 to the Tennessee-Virginia state line;

(24) Beginning at the junction of State Route 32 and Interstate 40 in Cocke County and following along portions of State Routes 32, 9, 35, 34, 91, 37 and 1 to a junction with Interstate 81 in Sullivan County;

(25) Beginning at the intersection of State Routes 67 and 34 in Johnson County and following along a portion of State Routes 34 and 1 to Interstate 81 in Sullivan County;

(26) Beginning at the intersection of State Routes 9 and 32 in Cocke County and following along portions of State Routes 32 and 1 to a junction with State Route 33 in Claiborne County;

(27) Beginning on State Route 143 at the Tennessee-North Carolina state line in Carter County and following along all or portions of State Routes 143 and 37, county FAS route 723, State Routes 107, 36, 81 and 93 to Interstate 81 in Washington County; and

(28) Beginning at the intersection of State Routes 36 and 81 in Erwin and following along portions of State Routes 36 and 81 to the Tennessee-North Carolina state line in Unicoi County.