Geography thumb|Dinosaur statue in the city park Mountainburg is located along U.S. Route 71, and thrived when this road was the main route in northwest Arkansas. Since the construction of Interstate 540 (now Interstate 49) to the west, it has been a sleepier community. The city park in downtown Mountainburg has since 1980 hosted two large dinosaur models.
Geography thumb|Dinosaur statue in the city park Mountainburg is located along US Route 71 and thrived when this road was the main route in northwest Arkansas Since the construction of Interstate 540 (now Interstate 49) to the west it has been a sleepier community The city park in downtown Mountainburg has since 1980 hosted two large dinosaur models