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County uses base stabilizer to improve gravel and paved roads.
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Research that'll help you decide what activities and devices to allow, and what to prohibit.
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If you think drivers see everything at once, they don't. We focus on one thing at a time.
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Minnesota cities sign a joint powers agreement to install an emerging rehabilitation technique.
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Brought to you by Minnesota's Local Road Research Board, which asks city and county engineers what they want to know.
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... and other words of wisdom from county engineers.
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Combining vehicle-trajectory and detector data improves density estimation.