Over the course of the past 35 years, United Materials has embarked upon a variety of projects in various scope. In recent history, United Materials has taken part in reconstructing Rainbow Dam (2009-2011), reconstructing the Great Falls International Airport (2006), reconstructing 10th Avenue South from a four-lane asphalt road into a six-lane concrete roadway (Phase 1 : 2001, Phase 2: 2010), the reconstruction of Central Avenue West from a four-lane asphalt road into a four-lane concrete roadway (2006), overlaying Interstate 15 from Ulm to Emerson Junction (2007), total reconstruction of historic Smelter Ave in Black Eagle (2011-2012) and numerous sewer and water projects. Additionally, United Materials has worked closely with Malmstrom Air Force Base projects, including housing projects, curb and gutters, and asphalt paving.