Complex sentence: It outlined most prominently an extensive freeway network, much of which has since been built and with some projects, such as Peninsula Link and North-East Link currently being built under a new banner as the Victorian Transport Plan.
Split into simpler sentences: It outlined most prominently an extensive freeway network, much of which has since been built. Some projects from the plan, such as Peninsula Link and North-East Link currently being built under a new banner as the Victorian Transport Plan.