List of state highways in Utah List List

| Number_ | South_or_west_terminus | North_or_east_terminus | Length_mi | Length_km | Formed | Deleted | Notes_ |
|---|---|---|---|---|---|---|---|
| SR-1 | Arizona state line near St. George | Idaho state line near Malad, Idaho | 400.592 | 644.690 | 1962 | 1977 | Legislative designation for I-15 |
| SR-1 | Arizona state line near Littlefield, Arizona | Idaho state line near Franklin, Idaho |  |  | 1920s | 1962 | Legislative designation for US-91 |
| SR-2 | Nevada state line in Wendover | Wyoming state line near Evanston, Wyoming | 196.680 | 316.526 | 1962 | 1977 | Legislative designation for I-80 |
| SR-2 | SR-1 (US-91) | Garden City |  |  | 1920s | 1962 | Legislative designation for US-89 through Logan Canyon |
| SR-3 | Idaho state line near Snowville | I-80 in Echo | 196.680 | 316.526 | 1962 | 1977 | Legislative designation for I-84 |