The route passes the Walls Farm Barn and Corn Crib, listed on the National Register of Historic Places (NRHP) north of Tomberlin before it has a short concurrency with US 165 through Coy (a rare officially designated exception[4]).

The US 70/Highway 31 overlap continues into downtown Lonoke, ending when Highway 31 turns north along Center Street near the Rock Island Depot and Joe P. Eagle and D. R. Boone Building.

[5][3] Once the route enters Beebe, a concurrency forms with US 67B as Main Street, an officially designated exception.

[7][8] US 67B/Highway 31 passes NRPHP-listed properties Beebe Theater, Staggs-Huffaker Building, Powell Clothing Store, Laws-Jarvis House, and the Smith-Moore House as a narrow two-lane undivided road through Beebe.

Media related to Arkansas Highway 31 at Wikimedia Commons