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Traffic Volume and Classification in Massachusetts

A collection of historic traffic count data and guidelines for how to collect new data for Massachusetts Department of Transportation (MassDOT) projects.

MassDOT publishes traffic count data on an interactive map. Read our quick help guide for further instructions.

Review the Guidance on Traffic Count Data document for guidelines to collect new traffic count information.

What you need to know

Interactive Map  Interactive Map Quick Help Guide  Guidance on Traffic Count Data  Historical Traffic Volume Data 

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