 CENTREVILLE, Va., Oct. 12, 2021 GLOBE NEWSWIRE -- Parsons Corporation NYSE: PSN, together with the Indiana Department of Transportation INDOT and Kentucky Transportation Cabinet KYTC, today announced the completion of the environmental study for the I-69 Ohio River Crossing I-69 ORX. Parsons has supported the study since the projects inception in 2017, and this milestone will allow construction to begin in the spring of 2022. 