Complex sentence: Addicks Reservoir is situated on the north side of Interstate 10, it extends slightly north of Clay Rd., and between Barker-Cypress Rd. to the west and Sam Houston Tollway to the east.
Split into simpler sentences: Addicks Reservoir is situated on the north side of Interstate 10. It extends slightly north of Clay Road, and between Barker-Cypress Road to the west and Sam Houston Tollway to the east.