State Route 147 begins west of
Payson at
McBeth Corner, which is the northern terminus of
SR-141 and the intersection of 5600 West and 10400 South. From this point, the route travels north approximately (continuing along the same road taken by SR-141 to the south) passing through
West Mountain, before turning east at 7300 South. The route continues approximately to
Benjamin, then intersecting
SR-115 (which turns into Payson's Main Street) and turning north on 3200 West. State Route 147 travels north about before again turning east on 6400 South, just south of
Lake Shore. From here, the route continues east, under
I-15, through central
Spanish Fork as 400 North, across
US-89 before finally turning north on Main Street in
Mapleton. State Route 147 travels north on Main Street about , then turns west on Maple Street, ending as it intersects US-89 again, this time from the east. ==History==