News Reduce speed for Coonawarra 08/03/2022 Facebook Twitter Email HIGHWAY SPEED CONCERN: Bellwether Wines owner and operator Sue Bellwether has refreshed calls for the Riddoch Highway speed limit to be reduced along the Coonawarra strip. Charlotte Varcoe THERE have been fresh calls for a reduction in the speed limit along the Coonawarra strip on the RidSubscribe or log in to read the rest of this content.