| Fictional Freeways: By Adam Froehlig. Exit lists of Avenue of the Saints (I-37) and other corridors. |
| Fictional Freeways: By Steve. Includes NJ 55, I-895 Philadelphia, and multi-state route 777. |
| Fictional Freeways: By Swamphen Publishing. Southern United States, primarily Florida. |
| Fictional Freeways: From the site Western New York Roads. Examples cover most of the state. |
| Fictional Transportation: Covers Connecticut, U.S. |
| James Republic Committee of Transportation: Transportation area of a fictional country. |
| List of Fictional Interstates: Gives text exit listings for new U.S. Interstates and other routes as well as extensions of existing ones. |
| Missouri Freeway Exit Lists: Includes various in the state. |
| The Fantasy Page: Includes a few new facilities as well as others' renumbering. |
| The Ultimate Interstate System: Provides an overview of what the system could look like in the future according to the webmaster. Includes exit listings for all primary routes. |
| The US Highways that never were: By Robert V. Droz. Alignments for US 0, US A1A, US 39, US 47, US 88, US 100, and US 402. Also, there is a list of the US highway numbers still not used. |
Classical
