Cusp LaneCity of Armadale » HarrisdaleDo you (or did you) live on Cusp Lane in Harrisdale, WA? How has Cusp Lane changed over the years? What was Cusp Lane like in the early days? Who were the original residents of Cusp Lane? Ask a question or tell your story below... April 17, 2017 by PerthMETRO.net zoom out · satellite view · hybrid (zoom out) Rate this street If you would like to be a custodian/moderator of Cusp Lane, please contact us.