I'm a bit of a Road Geek.
My current goal is to drive at least one segment of every 2DI. Here's what I've got so far:
| I-4 | CLINCHED! |
| I-5 | Volta, CA (CA-152 interchange) to Sorrento, CA (I-805 interchange) |
| I-8 | Grossmont, CA (CA-125 interchange) to Gila Bend, AZ (AZ-85 interchange) |
| I-10 | Buckeye, AZ (AZ-85 interchange) to Pheonix, AZ (I-17 interchange) |
| I-15 | where it corresponds with I-80 in Salt Lake City, UT |
| I-17 | Pheonix, AZ (I-10 interchange) to Flagstaff, AZ (I-40 interchange) |
| I-25 |
|
| I-29 |
|
| I-35 |
|
| I-39 | Bloomington, IL (I-74/55 interchange) to Portage, WI (I-90/94 split) |
| I-40 |
|
| I-43 | Beloit, WI (I-90 interchange) to Elkhorn, WI (US-12 interchange) |
| I-44 | Oklahoma City, OK (I-40 interchange) to St. Louis, MO (I-70 interchange) |
| I-55 |
|
| I-57 | Chicago, IL (I-94 interchange) to Effingham, IL (I-70 interchange) |
| I-64 | Beckley, WV (I-77 merge) to Lexington, KY (I-75 interchange) |
| I-65 | Gary, IN (I-80 interchange) to Merrillville, IN (US-30 interchange) |
| I-70 |
|
| I-71 |
|
| I-72 | Champaign, IL (I-57 interchange) to Springfield, IL (I-55 interchange) |
| future I-73 (US-220) | Greensboro, NC (I-85 interchange to I-40 interchange) |
| I-74 | CLINCHED! (contiguous span from Cincinatti, OH to Davenport, IA) |
| Mt. Airy, NC (US-52 interchange) to NC/VA border | |
| I-75 |
|
| I-76 |
|
| I-77 | Mt. Airy, NC (I-74 interchange) to Charleston, WV (I-64 split) |
| I-78 | CLINCHED! |
| I-79 | where is corresponds with I-70 in Washington, PA |
| I-80 | CLINCHED! |
| I-81 |
|
| I-84 | (eastern I-84) Brewster, NY (I-684 interchange) to Sturbridge, MA (I-90 interchange) |
| I-85 | Greensboro, NC (US-421 interchange to US-220/future I-73) |
| I-87 | Suffern, NY (I-287 merge) to East Irvington, NY (I-287 split) |
| I-88 | (western I-88) Chicago, IL (I-290 interchange) to Rochelle, IL (I-39 interchange) |
| I-90 |
|
| I-93 | Canton, MA (I-95 interchange to MA-138) |
| I-94 | Minneapolis, MN (I-394 interchange) to Thornton, IL (I-80 interchange) |
| I-95 |
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