| |
| | Interstate 180 |
 | | This was not approved by the FHWA, but the state made provisions for the highway in Peoria ("ghost ramps" from IL 6 at the IL 29 interchange, and an I-180 stub at its IL 29 interchange). |
 | | In the 1970s, Illinois proposed a similar route incorporating future I-155 and I-180 as Interstate 53; the number was approved by AASHTO, but the route was declined by the FHWA. |
 | | Up until 1963, the I-180 number was used for I-176 to Reading, as I-76 was called I-80S. |
| www.kurumi.com /roads/3di/i180.html (1010 words) |
|