sentences:  In 1903, the county seat of Cross County was moved to Wynne.With the advent of the U.S. Highway System in the 1920s and 30s, U.S. Route 64 was built west from Memphis, through Wynne, and to points west.Also, the north-south Arkansas Highway 1 was built through Wynne, making it an important highway crossroads for several decades, in addition to being a railroad town.