Complex sentence: The Pitt Street bridge was dismantled in 1945, the remains of which can still be seen today in the intercostal waterway and the area has been maintained ever since as a park known as the Pickett Bridge Recreation Area, Crisp, Adam.
Split into simpler sentences: The Pitt Street bridge was dismantled in 1945, and the remains can still be seen today in the Intracostal Waterway. The area has been maintained ever since as a park known as the Pickett Bridge Recreation Area, Crisp, Adam.