TYBEE ISLAND, Ga. (WTOC) - Over on Tybee Island a large concrete block floated into the North Beach Jetties Friday afternoon, city crews have now barricaded the area. The island’s public works crews ...

Question: I am curious what the large concrete structure is off Highway 74 near Carrizo Road. It appears to be only partially completed. It's briefly visible when you are driving "down" highway ...