You are invited to propose a new NCHRP Synthesis topic. Upload your synthesis topic statement in a Word document to the NCHRP Synthesis Topic Submission Portal by February 17, 2022. An outline to guide you in creating your synthesis topic statement is available here: Synthesis Topic Outline.
A synthesis study documents current practice for specific highway topics. The following factors are considered in the selection of a synthesis topic:
New topics will be selected in May 2022 and will be posted on the NCHRP website.
Any opinions, findings, or conclusions expressed on this website are those of the authors and do not necessarily reflect the views of the Transportation Research Board or The National Academies.