Location: I-15 and 900 South, Spanish Fork Just after US-6 joins, we’ll approach SR-156 as I-15 prepares to narrow to two lanes in each direction Location: I-15 and 900 South, Spanish Fork Exit for SR-156, the main route into downtown S to UT-164, N to UT-77 W to UT-164, E to UT-198 S to UT-115 … Continue reading Interstate 15, US-6 to UT-156