375) is a designation for one east-west and one north–south state highway in Polk County, Arkansas.

[2] A second route of 11.62 miles (18.70 km) begins at Highway 8 outside of Mena and runs south beyond County Road 630 to Shady, Arkansas, in the Ouachita National Forest.

The route runs west through farms and wooded areas before turning north to Potter.

The route continues southeast to enter the Ouachita National Forest where it becomes a narrow road with almost no shoulder and limited signage.

CR 64 is a partial paved/dirt road that enters the forest and is not passable by large trucks.