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A series of innovative roundabouts improves safety and access in an Indianapolis suburb.
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Road managers in Amish country battle wear and tear made by a much older generation of four-wheeled vehicles.
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One Ohio city joins the green movement by recycling its asphalt streets in-house.
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Washington, D.C., aims to tame speed demons with technology.
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Adding and braiding lanes increases interchange capacity by 50%.
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Breaking the grip of gridlock in the nation's ninth-largest metropolitan area.
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Michigan awards a rehabilitation project based on expectations, not specifications.
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EPA eyes role of road construction in water pollution.