Question: Which main highway taking traffic to the north of Adelaide passes through this city of South Australia that belongs to Division of Wakefield? 
Sentence (from "Division of Wakefield"): The rural 6,407 km² seat is really a hybrid rural-urban electorate that stretches from Salisbury in the outer northern suburbs of Adelaide at the south of the seat right through to the Clare Valley at the north of the seat, 135 km from Adelaide.
Relevant evidence: No