U.S. Route 89 in the U.S. state of Utah is a north-south United States Highway spanning more than 502 miles (807.891 km) through the central part of the state, making it the longest road in Utah. Between Provo and Brigham City, US-89 serves as a local road, paralleling Interstate 15, but the portions from Arizona north to Provo and Brigham City northeast to Wyoming serve separate corridors. The former provides access to several national parks and Arizona, and the latter connects I-15 with Logan, the state's only Metropolitan Statistical Area not on the Interstate.

Provo is a city in and the county seat of Utah County, Utah, United States. It is 43 miles (69 km) south of Salt Lake City along the Wasatch Front, and lies between the cities of Orem to the north and Springville to the south. With a population at the 2020 census of 115,162, Provo is the fourth-largest city in Utah and the principal city in the Provo-Orem metropolitan area, which had a population of 526,810 at the 2010 census. It is Utah's second-largest metropolitan area after Salt Lake City.