Traffic monitoring data

Traffic Analytics Image

Use the CTDOT open data portal

See the hub of all CTDOT data available including but not limited to:

  • Most Current Average Daily Traffic (ADT) DATA
  • Two-year Traffic comparison chart
  • Daytime Vehicle Speeds
  • Two-year TRAFFIC comparison chart
  • Station Data summaries
More traffic data  
Traffic Volume Image

Traffic volume and classification information

We provide several useful traffic reporting tools that cover the daily, monthly, and annual traffic patterns throughout the state of Connecticut. Below, you’ll find interactive charts, graphs, maps, and downloadable PDFs that document how our roads and highways are used.
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