Complex sentence: The Turner Turnpike is a toll road in central Oklahoma, connecting its two largest cities, Oklahoma City and Tulsa.It was authorized by the Oklahoma Legislature in 1947 and opened in May, 1953, it is the oldest of the state's ten turnpikes.
Split into simpler sentences: The Turner Turnpike is a toll road in central Oklahoma, connecting its two largest cities, Oklahoma City and Tulsa. Opened in May, 1953, it is the oldest of the state's ten turnpikes.