Been to most of the states (44/50) but haven't really clinched much outside my home state of Virginia.
VA: I-64, 264, 464*, 564*, 664*, 66, 581*, 85*, 785* (already driven entire planned route), 95, 195*, 295, 395*, 495, US-13, 17, 33*, 60, 211*, 219, 360, VA 2, 3, 5*, 6*, 20, 32*, 73, 76*, 105*, 134*, 143, 146*, 150*, 152*, 162*, 163, 164*, 168, 169*, 171*, 172*, 173, 175*, 195*, 199, 204*, 207*, 234, 278*, 286, 288, 289, 306*, 312*, 321*, 351, 399*, 415, 785*, 895*
*Clinched in one sitting