End of US highway 366[I]
View a map showing this route.
| Approx. time period | East terminus | West terminus |
|---|---|---|
| 1926-1932 | Amarillo, TX | El Paso, TX |
US 366 [I] was among the original US routes of 1926. It served the diagonal Amarillo-El Paso corridor, but was soon replaced by reroutes and extentions of US 60 and US 70. You can view photos from Amarillo on this page, and you can get more info about historic El Paso endpoints on this page.
US highway endpoints, photos, maps, and history