[3] A second route of 5.35 miles (8.61 km) begins at Highway 117 in Black Rock and runs north to Highway 166 at Old Davidsonville State Park.

[4] Both routes are maintained by the Arkansas State Highway and Transportation Department (AHTD).

The route runs east before turning north and crossing the Strawberry River.

Continuing north, Highway 361 enters Davidsonville Historic State Park, where the route terminates.

[1] A second segment from Black Rock to the Spring River was added to the system on April 24, 1973.