This gate has a sign stating that it is the South Para Reserve, but I couldn't find any information regarding the border of this reserve.

1 Jerry Place, Grange (Taken 29 June 2008)

This part of creek needs surveying

It is Grandview Place. not Grandview Drive.

OSMI Error: Is there a connection between this road and something else? If not, then please tag the end node with noexit=yes, otherwise connect it using the appropiate highway tag (attribute)

,50kmph

this should actually be connected (right now the bridge is projected to the ground level, but actually the water is most probably continuous under the bridge).