Salerno, Miriam, Sanchez, Trish and Tomasello, Sarah. (2019) Practices for Online Public Involvement. Transportation Review Board’s National Cooperative Highway Research Program (NCHRP) Synthesis 538 Report, Project Number: 20-05/Topic 49-11. Abstract: The purpose of this synthesis is to provide the current state of practice for online public involvement (OPI) tools used by state Departments of Transportation (DOTs) and […]