Since 1913 Rock Road Companies, Inc.^TM has paved the way on public and private projects in Southern Wisconsin and Northern Illinois. Rock Road^TM provides highway construction materials and services including: asphalt production and paving, earthmoving, site development, underground construction, quality control, survey and staking, and project management.

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The safety of our employees is Rock Road’s^TM top priority. As one of the largest road building and asphalt construction companies in Wisconsin, Rock Road^TM has always placed safety management at the forefront of their business model.

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Our main office is located at 301 W B-R Townline Road in Janesville, Wisconsin. This 100 acres was originally purchased in 1955 and at the time, was Rock Road’s^TM only location. Over the years we have grown into a much larger operation, which resulted in opening pits, plants and offices at other locations throughout Wisconsin and Illinois. Rock Road Companies, Inc.^TM has locations in Janesville, Beloit, Monroe, Rockford, LaPrairie, Milton, Elkhorn, Edgerton, Fort Atkinson, Belvidere, Oconomowoc and Madison.

Rock Road^TM is a leader in the construction industry. The company has been recognized multiple times by the Wisconsin Department of Transportation and Illinois State Toll Highway authority for exemplary service. In 2004 and again in 2017, the company was honored to receive the Wisconsin Department of Natural Resources Hot Mix Leadership Award.