Caldwell PwyCity of Armadale » HaynesDo you (or did you) live on Caldwell Pwy in Haynes, WA? How has Caldwell Pwy changed over the years? What was Caldwell Pwy like in the early days? Who were the original residents of Caldwell Pwy? 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 Caldwell Pwy, please contact us.