[2] A segment of the route composes the Crowley's Ridge Parkway.

The route runs through Loredo before forming a concurrency with Highway 141 (Crowley's Ridge Parkway) north to Walcott.

The Crowley's Ridge Parkway designation changes at this fork, following Highway 168 through the park.

[3] In the park, Highway serves the Crowley's Ridge Bathhouse, Comfort Station, Dining Hall, a historic bridge, and Walcot Lake.

Media related to Arkansas Highway 168 at Wikimedia Commons