Complex sentence: The Golden Highway uses around 2 km of The Putty Road east of the Mount Thorley industrial estate near Singleton, then turns east onto "Mitchell's Line of Road" while the Putty Road continues to Singleton.
Split into simpler sentences: The Golden Highway and The Putty Road are concurrent for around, east of the Mount Thorley industrial estate near Singleton. The highway then turns east onto Mitchell's Line of Road while the Putty Road continues to Singleton.