Sea Cliff Bridge at Sunrise, Illawarra, New South Wales (NSW), Australia. The 665 metre Sea Cliff Bridge is a highlight along the Grand Pacific Drive. The bridge has become an icon to the people of Wollongong and New south Wales. Opened in December 2005, the Sea Cliff Bridge offers visitors the chance to get out of the car and stretch their legs. It is also a great viewing platform for migrating whales heading north or south during migrating season.