Arkansas Highway 121
| Route information | ||||
|---|---|---|---|---|
| Maintained by ArDOT | ||||
| Section 1 | ||||
| Length | 9.49 mi (15.27 km) | |||
| South end | CR 513 at the St. Francis River | |||
| North end | US 79 / Great River Road near Marianna | |||
| Section 2 | ||||
| Length | 29.92 mi (48.15 km) | |||
| North end | AR 1 near Marianna | |||
| South end | Young Boulevard, LaGrange | |||
| Location | ||||
| Country | United States | |||
| State | Arkansas | |||
| Counties | Lee | |||
| Highway system | ||||
| ||||
Arkansas Highway 121 (AR 121, Hwy. 121) is a designation for two state highways in Lee County, Arkansas. One route of 9.49 miles (15.27 km) runs from the St. Francis River to US Route 79 (US 79) northeast of Marianna. A second routing begins north of Marianna at Highway 1 and runs essentially in a half-loop counterclockwise to LaGrange.