What is shortest driving route between Columbus Oh and Portland Or?

Answer 1

1. Take I-70 WEST to I-465 SOUTH at EXIT 90 in Indianapolis, Indiana.
2. Take I-465 around Indianapolis to I-74 WEST to PEORIA, IL at EXIT 16B.
3. Take I-74 WEST to I-80 WEST to DAVENPORT in Illinois near the Quad Cities. Continue straight on I-80 WEST. In Illinois you will bypass Peoria by taking I-474 WEST (EXIT 99 of I-74 to get onto I-474 WEST then exit at EXIT B at END I-474 to get back onto I-74 WEST).
4. Take I-80 WEST briefly through Illinois, then through Iowa, Nebraska and Wyoming to I-84 WEST to OGDEN at EXIT 168 in Utah. On I-80, you will bypass Omaha, NE by taking I-680 WEST (EXIT 27 off I-80 in IOWA).
5. Take I-84 WEST to Portland.