Complex sentence: Costed at around $500 million, the link was also recommended in Rod Eddington's East-West Link Needs Assessment study released in April 2008, by November, 2008 the link between Deer Park and West Werribee was estimated to cost $1.5 billion.
Split into simpler sentences: Costed at around $500 million, the link was also recommended in Rod Eddington's "East-West Link Needs Assessment" study, released in April 2008. By November, 2008 the link between Deer Park and West Werribee was estimated to cost $1.5 billion.