Highways I have clinched...
California: I-5, I-10, I-15, I-80, I-205, I-210, I-215, I-238, I-280, I-380, I-405, I-505, I-580, I-680, I-780, I-880, I-980, US 50, US 101, BL-80, CA-1, CA-4, CA-9, CA-12, CA-13, CA-17, CA-24, CA-35, CA-41, CA-46, CA-58, CA-60, CA-68, CA-82, CA-84, CA-85, CA-87, CA-88, CA-89, CA-91, CA-92, CA-99, CA-108, CA-120, CA-130, CA-132, CA-152, CA-156, CA-160, CA-168, CA-180, CA-237, CA-242, CA-262, CA-267
Nevada: I-80, I-15, I-215, I-515, US 50, US 93, US 95, US 395, NV-146, NV-341, NV-431, NV-582
Oregon: I-5, I-82, I-84, I-205, US 26, US 30, US 730, OR-18, OR-22, OR-99
Washington: I-5, I-82, I-90, I-182, I-405, US 12, US 395, WA-17, WA-18, WA-164, WA-167, WA-520, WA-900