• Home
• Introduction
• News
• The Interstate System
  • Fascinating Facts
  • Today in History
  • History of the System
  • Pioneers
  • Images
    • KS Turnpike–ODOT
    • MoDOT
    • NJDOT
    • PennDOT
    • PA Turnpike
  • Research
  • Library
  • News Room
• Events
  • Kick-Off
  • Convoy
    • Map and Schedule
    • GPS Tracking
    • Photos
    • Blogs
    • Participants
    • Vehicles
  • Policy Forum
  • State Celebrations
• Resources
  • Sponsorship
  • State Sponsors
  • Links
  • For States
• Contact Us

Today in Interstate History

August 18, 1964

In a summer that encompassed the openings of several key parts of the Interstate System (see August 17), yet another one took place when the first expressway in Illinois within that network made its debut. That expressway combined both I-80 and I-55 in that state.