A 19 year old woman was killed in a two-vehicle crash in Rock County early Wednesday afternoon. Authorities say the victim, who's from Milton, lost control of her car on Highway 59, just before 1 p.m. Deputies say she was attempting to get out of a ditch, when her vehicle spun into the opposite lane of traffic and was then struck by a van. The driver of the van, a 56 year old man from Whitewater, is hospitalized in serious condition. Deputies say speed and road conditions were factors.