A Guide to Current Roadways and Proposals For Their Future
Introduction
This
site is an attempt to summarize the current Massachusetts highway
system, to describe upcoming projects, and to suggest proposals for their improvement.
Exit Lists for Mass. Interstates, US and State Highways (Links to the left)
New England Exit Renumbering
Central Page devoted tracking Exit Renumbering Progress in
Massachusetts and other New England States (Updated 10/13/25 to include
new CT 15 exit number photos by Jay Hogan for the Merritt Parkway and Southern Cross Parkway