200ok: gates closed, span unlocked (city end)
200ok: completely open
200ok: night lights
200ok: the bridge opens
200ok: open
200ok: closing up (city end)
200ok: locking in
200ok: detail of monorail track locking mechanism
200ok: lowering temporary support (city end)
200ok: temporary support (pyrmont end)
200ok: temporary support (pyrmont end)