Drone shots of cars driving over the Spit Bridge, NSW, Australia.

Bridge lifts while cars wait, to allow a boat to come through. Bridge lowers and cars continue on.

Other info: The Spit Bridge is a steel and concrete girder bridge with a bascule lift span across Middle Harbour. It's located 10 kilometres northeast of the Sydney CBD. The bridge carries the Spit Road from a point called The Spit and connects the suburbs of Mosman on the south bank and Seaforth on the north bank.