Pivot Rock Natural Bridge, Carroll County, Arkansas
Photo by Rob Aanstoos
NABSQNO 15S-432930-4032060. Pivot Rock Natural Bridge is a small cave natural arch eroded through Clifty limestone. It is located in a private park about 2 miles north of Eureka Springs, Carroll County, Arkansas. Access is via a short hiking trail from a paved parking lot. An admission fee is charged to see the arch as well as the other main feature of the park, Pivot Rock, a balanced rock that also lends its name to the arch. Pivot Rock Natural Bridge has a span of about 7 feet.