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The Canadian province of Alberta has provincial highway network of nearly 31,000 kilometres (19,000 mi) as of 2009, of which 24,851 kilometres (15,442 mi) were paved.All of Alberta's provincial highways are maintained by Alberta Transportation (AT), a department of the Government of Alberta. The network includes two distinct series of numbered highways:

The 1–216 series (formerly known as primary highways), making up Alberta's core highway network—typically with the highest traffic volume and mostly paved
The 500–986 series, providing more local access, with a higher proportion of gravel surfaces

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