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
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.

Two Year Comparison of Continuous Count Station Data

Traffic Monitoring Town Index

Based on a three year count cycle at point specific locations

Counts are taken on State and Local roads

Most Current ADT and hourly data is displayed by town

Historical ADT and vehicle volumes are linked to most current data

Traffic Monitoring Town Index

 

View The Most Current ADT Data

Direct Link to AADT and Hourly Volume Map

COVID-19-Traffic-Volume-Information

 

 

 

Traffic Monitoring - Portable Count Viewer

 

Continuous Count Station Daytime Vehicle Speeds

Continuous Count Station Volume Summaries

 

Continuous Counter Traffic Volume Synopsis:

The daily change in traffic volumes from February and March

(as compared to the same day of the week in the same month historically)

Daily Traffic Volume Trends

 

View The Traffic Log Data

The Traffic Log contains highway AADT segments where changes in traffic volumes occur; listed in order by Route.

2018 Traffic Log

2015 Traffic Log