Three Oaks Engineering is a woman-owned business focused on helping our clients accomplish infrastructure projects with careful consideration of community and environmental needs. With experience on a wide range of projects across the Southeast, coupled with a positive approach and commitment to each client, Three Oaks offers superior, cost-effective, and efficient services. We have offices in Durham and Raleigh, NC, and Columbia, SC, and are a certified disadvantaged business enterprise (DBE) with the NC, SC, and VA departments of transportation. Services • National Environmental Policy Act (NEPA) document preparation for road, transit, bicycle/pedestrian, aviation, defense, and other infrastructure projects • Multi-modal transportation planning • Natural systems investigations (threatened & endangered species surveys, wetland and stream assessments and delineations) • Aquatic surveys (freshwater mussel and fish surveys, submerged aquatic vegetation (SAV) surveys, benthic macroinvertebrate sampling, and water quality monitoring) • Essential fish habitat analysis • Environmental permitting • Construction environmental compliance monitoring • Traffic engineering (freeway and interchange capacity analysis, interchange justification and modification studies, corridor analysis, traffic impact analysis, signal analysis, travel demand forecasting, long-range planning, and alternative analysis) • Public engagement, including Spanish translation • Community impact assessment • Traffic noise analysis