Portal:Ultimate Interstates
These pages detail the Indyroads "Ultimate Interstate" plans for the United States
Major Ultimate Corridors
- Corridor 2
- Corridor 9
- Corridor 11
- Corridor 14
- Interstate 26 Gap-Closure
- I-27 Extension
- I-30 Extension
- I-40 Extension
- I-44 Extension
- I-57 Extension
- Corridor 69
- I-70 Extension
- Corridor 76
- I-84 Extension
- North Carolina Interstates
Major Auxiliary Corridors
- Corridor 110-Florida
- Corridors 422 and 222
- Corridor 276-Colorado
- Corridor 670-Colorado
- Corridor 808-California