Massachusetts Highways for the 21st Century 

A Guide to Current Roadways and Proposals For Their Future

Closeup image of I-93/US 1/MA 3 sign on SE Expressway in Boston

Introduction

This site is an attempt to summarize the current Massachusetts highway system, to describe upcoming projects, and to suggest proposals for their improvement.

Topics on this site include:

  1. Sign and Construction photos from Massachusetts Highways (Updated 5/6/26-New Sign photos taken on I-495, and earlier of I-195 and MA 3)
  2. Sign and Construction photos from the South Shore of Boston (Updated 5/6/26-Updated section on Hingham road construction*
  3. Exit Lists for Mass. Interstates, US and State Highways (Links to the left)
  4. New England Exit Renumbering Central Page devoted tracking remaining Exit Renumbering Progress in states bordering Mass. (Updated 4/6/26 to include new CT 15 sign photos by Jay Hogan)
  5. Suggestions to Improve the Massachusetts Highway System

    6. *New Photos Added May 2026.