Description Ironwood Heavy Highway, LLC is a privately owned company headquartered in Rochester, New York. Fifteen years ago, the company's initial services were culvert work, access roads, and civil construction projects. Over time, the company became focused on electric utility construction projects. Land clearing for wind farms, environmental protection (matting), and vegetation management are some examples of services which were added. Within the last five years, Ironwood Heavy Highway, LLC has developed civil construction and gas utility construction capabilities.