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As a leading asphalt production and placement contractor, Dunn Blacktop provides top-quality hot mix asphalt, crushed aggregate, grading, and base placement services to Southeast Minnesota and West Central Wisconsin. With a strong commitment to safety, environmental leadership, and community partnership, our team of experts completes projects such as asphalt highways, driveways, and parking lots. With a world-renowned laboratory and a focus on research and technology, we continually improve the quality and production of asphalt pavement in an energy-efficient manner.