Complex sentence: North of Roe street, the freeway turns north-west towards Glendalough, and there is a full Y-Interchange with the Graham Farmer Freeway, which bypasses the Perth city centre via a tunnel, and provides access to Perth Airport.
Split into simpler sentences: North of Roe street, the freeway turns north-west towards Glendalough. There is a full Y-Interchange here with the Graham Farmer Freeway, which bypasses the Perth city centre via a tunnel, and provides access to Perth Airport.