Complex sentence: The highway begins at Route 79 in Winfield, MO, where it travels due west towards Troy and Hawk Point, where it turns south and meets Interstate 70 in Warrenton.
Split into simpler sentences: The highway begins at Route 79 in Winfield, MO, where it travels due west towards Troy and Hawk Point. At Hawk Point, the highway turns south and meets Interstate 70 in Warrenton.