The route of 26.40 miles (42.49 km) runs from Interstate 30 to AR 24 in White Oak Lake State Park.

[3] The route runs south to intersect Highway 174 before turning east toward Emmet.

In Emmet the route has a 0.1 miles (0.16 km) overlap with US 67 before continuing east into Nevada County.

East of this overlap the route serves as a terminus for Highway 372 and later Highway 200 before entering White Oak Lake State Park.

[5] Media related to Arkansas Highway 299 at Wikimedia Commons