  State Route 120 | ||||
|---|---|---|---|---|
| I-70 Business Loop | ||||
 SR-120 highlighted in red | ||||
| Route information | ||||
| Maintained by UDOT | ||||
| Length | 3.8745 mi[1] (6.2354 km) | |||
| Existed | 1969–present | |||
| NHS | Entire route | |||
| Major junctions | ||||
| South end |   I-70 / US 89 in Richfield | |||
 SR-118 in Richfield | ||||
| North end | I-70 / US 89 in Richfield | |||
| Location | ||||
| Country | United States | |||
| State | Utah | |||
| Counties | Sevier | |||
| Highway system | ||||
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State Route 120 (SR-120) is a state highway in the US state of Utah forming a business loop around I-70 serving the town of Richfield. The route forms the main street for Richfield and spans 3.89 miles (6.26 km). The highway was established 1969, coinciding with the construction of I-70 through Sevier County.