This current IDOT project consists of pavement widening and reconstruction, sidewalks, multi-use path, storm sewer, traffic signals, lighting, and pavement markings on North Aurora Road from Frontenanc Road to Fairwy Drive in Naperville. INTERRA is conducting Quality Assurance testing and inspection services which includes soil, asphalt, and concrete. For soil testing includes Dynamic Cone Penetrometer (DCP), soil compaction services, and proof rolls. For asphalt both temperature and density testing are taking place in the field. For concrete, cylinder specimens are being made and transported to the INTERRA laboratory. Daily Observation Reports are also being completed.