PM2.5 (fine) and PM10-2.5 (coarse) mass concentrations for monitoring sites located 10 m, 100 m and 300 m north of Interstate I-96 in Detroit, the water-soluble and acid-soluble elemental species concentrations for each, and results of factor analysis using these data. This dataset is associated with the following publication: Oakes, M., J. Burke, G. Norris, K. Kovalcik, J.P. Pancras, and M. Landis. Near-road enhancement and solubility of fine and coarse particulate matter trace elements near a major interstate in Detroit, Michigan. ATMOSPHERIC ENVIRONMENT. Elsevier Science Ltd, New York, NY, USA, 145: 213-224, (2016).