Interstates 16 through 29 and Signed Branch Routes

Interstates and Branch Routes
H1-8 10-15 16-29 30-39 40-45 49-64 65-69 70-74
75-77 78-80 81-84 85-88 89-90 91-94 95 96-99
Interstate South/West Terminus North/East Terminus
16 Macon, GA Savannah, GA
516 GA Savannah Garden City
17 Phoenix, AZ Flagstaff, AZ
19 Nogales, AZ Tucson, AZ
20 near Kent, TX Florence, SC
220 LA Shreveport Bossier City
220 MS Jackson Ridgeland
520 GA/SC Augusta, GA North Augusta, SC
820 TX Benbrook Kennedale
22 Byhalia, MS Birmingham, AL
24 Pulleys Mill, IL Chattanooga, TN
25 Las Cruces, NM Buffalo, WY
225 CO Denver Aurora
26 Kingsport, TN Charleston, SC
126 SC St. Andrews Columbia
526 SC Charleston Mt. Pleasant
27 Lubbock, TX Amarillo, TX
29 Kansas City, MO Canadian Border – Pembina, ND
129 IA/NE South Sioux City, NE Sioux City, IA
229 MO St. Joseph Amazonia
229 SD Sioux Falls Sioux Falls