Federal & State Regulations | National network - Tennessee

[The federally–designated routes on the National Network consist of the Interstate System, except as noted, and the following additional Federal–aid Primary highways]

Route	From	To
US 25E	I–81	VA State Line Cumberland Gap.
US 27	End of I–124 Chattanooga	US 127 Chattanooga.
US 27	TN 153 Chattanooga	KY State Line Winfield.
US 43	AL State Line St. Joseph	US 64 Lawrenceburg.
US 45	MS State Line	US 45 Bypass S. Int. Jackson.
US 45 Bypass–US 45W	US 45 S. Int. Jackson	US 51 Union City.
US 51	TN 300 Memphis	KY State Line Jackson Purchase Pkwy.
US 64	I–40 E. Int. Memphis	I–24 Monteagle.
US 70 Alt	US 79 Atwood	TN 22 Huntingdon.
US 70	TN 22 Huntingdon	TN 96 Dickson.
US 70	TN 155 Nashville	US 127 Crossville.
US 70S	TN 102 Smyrna	US 70/TN 111 Sparta.
US 72	AL State Line	I–24 Kimball.
US 74	I–75 Cleveland	NC State Line IsabelIa.
US 79	I–40 Memphis	KY State Line US 41 Guthrie.
US 127	US 27 Chattanooga	TN 27 W. Int.
US 127	TN 28 Dunlap	KY State Line Static.
US 231	AL State Line S. of Fayetteville	KY State Line N. of Westmoreland.
US 412	I–40 Jackson	US 51 Dyersburg.
US 641	I–40 near Natchez Trace State Park	KY State Line N. of Paris.
TN 96	US 70 Dickson	I–40 E. of Dickson.
TN 153	I–75 Chattanooga	US 27 Chattanooga.
TN 155	I–40 Nashville	I–65 N. of Nashville.
TN 300	I–40 Memphis	US 51 Memphis.

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National network - Tennessee