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 9/17/25-August 2025 I-495/I-90 interchange construction images)
  2. Exit Lists for Mass. Interstates, US and State Highways (Links to the left)
  3. 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
  4. Suggestions to Improve the Massachusetts Highway System

    5. *New Photos Added August 2025.