Dunn Blacktop

Dunn Blacktop is a leading asphalt production and placement contractor, as well as a major supplier of aggregates. Headquartered in Winona, Minnesota, with affiliates in Rochester and Faribault, our company has been serving the Midwest region for over 75 years. We take pride in our commitment to safety, the environment, and the communities we serve.

Our Services

At Dunn Blacktop, we offer a wide range of services, including:

• Asphalt highways and driveways
• Crushed aggregate and grading and base placement
• Milling and pulverizing
• Cold in-place recycling
• Hot mix asphalt production
• Aggregate supply

Safety & Health

At Dunn Blacktop, safety is always our top priority. We believe that a safe and healthy workplace is crucial to the well-being of our employees and the surrounding community. We take a proactive approach to safety, providing ongoing training and ensuring that all projects meet and exceed state and federal safety regulations.

Environmental Leadership

We are committed to building a sustainable future through environmental leadership. From preserving resources at project sites to utilizing recycled materials in asphalt pavements and reducing our carbon footprint through alternative energy sources, we are dedicated to making a positive impact on the environment.

Research & Technology

Our world-renowned laboratory is dedicated to testing and researching new technologies to continually improve the quality and production of asphalt pavement. Our team of scientists and engineers are committed to staying at the forefront of innovation and technology, ensuring that we remain a leader in the industry.

Community

At Dunn Blacktop, we believe that it is our responsibility to give back to the communities we serve. With a long-standing tradition of supporting local causes and initiatives, we are committed to making a positive impact on the lives of those around us.

Featured Awards

We take great pride in our numerous awards and recognitions, including the 2021 Minnesota Ecological Plant Award Winner from the Minnesota Asphalt Pavement Association.

Lab Testing & Quality Control

Our state-of-the-art laboratory is dedicated to providing the highest level of quality control and testing for our products. Our team of laboratory professionals is committed to ensuring that all projects meet the highest standards of quality and performance.

Our Commitment

At Dunn Blacktop, we are committed to providing the highest level of service, quality, and safety. We believe that by working together, we can build a better future for ourselves, our employees, and the communities we serve.