Interstate 15 runs north–south in the U.S. state of Utah through the southwestern and central portions of the state, passing through most of the state's population centers, including St. George and th
I-15 near New Harmony, south of Cedar City, looking north
View to the west from I-15 near Cedar City, Utah
An 80 mph (130 km/h) speed limit sign in one of the test zones
View of Mount Nebo from I-15 slightly south of Nephi
Interstate 15 is an Interstate Highway, running from San Diego, California, United States, to the Canadian border, through Mohave County in northwestern Arizona. Despite being isolated from the rest o
Interstate 15 in Utah
…highlighted in red Route information Maintained by UDOT Length 400.592 mi (644.690 km) Existed 1956–present NHS Entire route Major junctions South end I-15 at the Arizona state line near St. George I-70 near Cove Fort US 50 from Holden to Scipio US 6 from Santaquin to Spanish Fork US 189 in Provo US 89 at…
A storm rolls over the Virgin River Gorge
I-15 seen toward north in the Virgin River Gorge