 After crossing the border at the settlement of Border Village , the highway passes through the Nullarbor Wilderness Protection Area and then through the localities of Yalata , Penong and Ceduna . Before arriving at Ceduna , it enters the Eyre Peninsula . After Ceduna , the highway passes the intersection with Flinders Highway and heads south @-@ east towards the town of Kyancutta . After passing through the localities of Wirrulla , Poochera , Yanninee and Wudinna , the highway arrives at Kyancutta where it meets the north end of the Tod Highway . After Kyancutta , the highway turns to the east towards the town of Kimba . Before arriving at Kimba , it turns to the north @-@ east . After Kimba , the highway passes through the southern end of the Lake Gilles Conservation Park and to the immediate north of both the town of Iron Knob and the Cultana Training Area before meeting the Lincoln Highway . It then continues north @-@ east until it intersects Augusta Highway and Stuart Highway , north @-@ west of the Joy Baluch AM Bridge which crosses Spencer Gulf at Port Augusta . 
