List of state highways in Utah List List

| Number_ | South_or_west_terminus | North_or_east_terminus | Length_mi | Length_km | Formed | Deleted | Notes_ |
|---|---|---|---|---|---|---|---|
| I-84 | Idaho state line near Snowville | Interstate 80 near Echo | 119.773 | 192.756 | 1977 | current |  |
| SR-84 |  |  |  |  | 1930s | 1977 | Now part of SR-126 |
| SR-85 | I-15 in Brigham City | US-89 in Brigham City |  |  | 1962 | 1977 | Now part of U.S. Route 91 |
| SR-85 | Riverside | near Riverside |  |  | 1930s | 1953 | Now part of SR-30 |
| SR-85 | I-15 in Lehi | I-80 Salt Lake City |  |  | 2012 | current | Portions south of Porter Rockwell Boulevard and north of 5400 South not yet complete , Will eventually be a limited access freeway for entire length |
| SR-86 | I-84 | SR-65 at Henefer | 2.141 | 3.446 | 1975 | current |  |
| SR-86 |  |  |  |  | 1935 | 1969 |  |
| SR-87 | US-40 in Duchesne | US-40 southwest of Roosevelt | 38.159 | 61.411 | 1930s | current |  |