State Road 78 historically extended to the northern tip of of a lake that covers how many sqmi?
Lake Okeechobee: Lake Okeechobee ( ), also known as Florida's Inland Sea, is the largest freshwater lake in the state of Florida. Lake Okeechobee:  Okeechobee covers 730 sqmi , approximately half the size of the state of Rhode Island, and is exceptionally shallow for a lake of its size, with an average depth of only 9 ft .
i don't know