The project covers a range of measures aimed at making better use of the existing M4 infrastructure and increasing capacity along a 35 km section of the M4 between Mays Hill (near Parramatta) and Lapstone at the base of the Blue Mountains.
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The project covers a range of measures aimed at making better use of the existing M4 infrastructure and increasing capacity along a 35 km section of the M4 between Mays Hill (near Parramatta) and Lapstone at the base of the Blue Mountains.