Morrilton Circuit Court serves as the Fifteenth Circuit Court of Conway county in the Arkansas Judicial Circuit court system. It is located in the same building as the Morrilton County court.

At the Museum of Automobiles in Morrilton you will treated to the sight of over 50 automobiles of every type and year. The museum was founded by Winthrop Rockefeller, former governor of Arkansas and the museum has on display his 1951 Cadillac, his 1914 Cretor's popcorn wagon, and 1967 Cadillac with a sterling-silver Santa Gertrudis hood ornament. The museum owns the only Climber automobile known to exist and has on display the 1923 Climber Touring car. There is also a 1904 Oldsmobile French Front and a 1967 Ford Ranchero. The museum hosts the annual Fall Petit Jean Antique Auto Swap meet and Military Vehicle rally towards the end of September. These are held in conjunction with the Petit Jean Mountain Car Show and Shine with Classes for Classic and Custom Cars and Trucks and a trophy for the top Three in each class, Best of Show, Peoples Choice and the Club Participant trophy.