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-164 | Petersboro | Wellsville |  |  | 1930s | 1953 | Now part of SR-23 |
| SR-165 | Paradise | US-91 in Logan | 10.722 | 17.255 | 1969 | current |  |
| SR-165 |  |  |  |  | 1930s | 1969 |  |
| SR-166 |  |  |  |  | 1930s | 1969 |  |
| SR-166 |  |  |  |  | 1969 | 1990 |  |
| SR-167 | I-84 near Mountain Green | SR-39 south of Huntsville | 11.092 | 17.851 | 1985 | current |  |
| SR-167 |  |  |  |  | 1930s | 1969 |  |
| SR-168 | Hill Air Force Base | SR-60 in Riverdale | 1.160 | 1.867 | 1962 | current |  |
| SR-168 |  |  |  |  | 1930s | 1953 |  |
| SR-169 |  |  |  |  | 1977 | 1990 |  |
| SR-169 | Draper | North Salt Lake |  |  | 1962 | 1977 | Legislative designation for State Street (US-89) through the Salt Lake Valley |
| SR-169 |  |  |  |  | 1930s | 1953 |  |
| SR-170 | SR-24 near Aurora | I-70 near Aurora |  |  | 1992 | 1993 | Renumbered SR-260 |
| SR-170 |  |  |  |  | 1930s | 1969 |  |
| SR-171 | SR-111 | I-215 | 15.660 | 25.202 | 1930s | current |  |