Fast forward 30 years and the toll revenue is generally used for road projects across NSW. However, there is speculation by some that the current southbound toll ($2.50 to $4 depending on the time of day) could increase.
In Sydney, once a toll goes up on road, its hard to end. Even where it's been abolished (M4), it only has taken a few years for their return.
Below is coverage from the July 25, 1988 edition of The Daily Telegraph.