Complex sentence: The road begins at Providence Road in Towson, and continues past the Baltimore Beltway for several miles to its end, where it splits, a left turn going onto Glen Arm Road and a right turn onto Cub Hill Road.
Split into simpler sentences: The road begins at Providence Road in Towson, and continues past the Baltimore Beltway for several miles to its end, where it splits. At this point, a left turn brings the motorist onto Glen Arm Road, and a right turn onto Cub Hill Road.