Complex sentence: On the NE, it extends to the Back Bay in Virginia Beach, Virginia, and a fork on the NW leads to the Albemarle and Chesapeake Canal, a part of the Atlantic Intracoastal Waterway that connects the sound to Hampton Roads and Chesapeake Bay.
Split into simpler sentences: On the NE, it extends to Back Bay in Virginia Beach, Virginia. A fork on the northwest leads to the Albemarle and Chesapeake Canal, which is a part of the Atlantic Intracoastal Waterway that connects the sound to Hampton Roads and the Chesapeake Bay.