Wikipedia:WikiProject U.S. Roads/Arkansas/National Highway System
- US 49: Mississippi to I-40, Hwy 1 to US 412
- US 62: US 71 to Hwy 37
- US 63: I-55 to Missouri
- US 64: I-40 to US 67
- US 65: Louisiana to I-530, I-40 to Missouri
- US 67: I-40 to Missouri
- US 70: Oklahoma to US 71, US 270 to I-30
- US 71: Louisiana to Hwy 549, Hwy 296 to I-540, I-540 to Missouri
- US 79: Hwy 7 to US 49
- US 82: Hwy 245 to Mississippi
- US 165: US 65 to Hwy 1
- US 167: Louisiana to I-530, US 67 to US 412
- US 270: US 71 to US 70
- US 412: Oklahoma to Missouri
- US 425: Louisiana to I-530