Digital roadway data
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Digital roadway data

Transforming data into safer roads

Digital roadway data offers Texas a powerful tool for improving roadway safety and mobility.

It's accessible to eligible TxDOT staff, consultants, research institutions, and local transportation agencies in Texas.

TxDOT invests in digital roadway, traffic, and anonymized connected vehicle data to advance smarter, safer transportation across the state. These data fuel advanced modeling and artificial intelligence, turning raw data into actionable insights that can help reduce traffic fatalities and serious injuries on Texas roadways.

TxDOT makes high‑value traffic data available for internal and external partners to tackle today’s challenges while preparing for tomorrow.

Who can access traffic data and services?
  • TxDOT employees 
  • TxDOT contractors and consultants
  • Texas transportation research institutes
  • Texas public transportation partners, including: cities, counties, metropolitan planning organizations, and other Texas state agencies and their consultants. 

Ready to get started?

TxDOT works with data providers to share data and data services. Explore available services and start an access request.

Real-time and historic traffic and trip data

Access traffic data and tools.

Request digital roadway data

Speed and travel time information

  • Real-Time Traffic Data and Tools
  • Real-Time Traffic Flow Data
  • Connected Services Platform (API's)
  • Real-Time Traffic Monitoring Site

Historical Traffic Data and Analytics

  • Historical Travel Speed and Travel Time Archive
  • Historical Traffic Flow Profiles Statistics
  • IQ Roadway Analytics
  • Probe Data Analytics (PDA) Powered by CATT Lab

Trajectory and origin/destination data 

  • Trip Data & Analytics
  • Trip Path Dataset (Passenger and Truck)
  • Trip Analytics Powered by the CATT Lab

Once you click the link to request digital roadway data, you will be taken to a third-party request form to provide information about your request. A contact email is also provided on that form in case you have questions.

Once the form is submitted, the data provider will be in touch with you directly about your request.

Anonymized connected vehicle data

Access vehicle journeys and harsh events data.

Request anonymized connected vehicle data

Anonymized Connected Vehicle (CV) Journeys Data

  • Speed and movement information
  • 3-second pings
  • Provided in real-time feed (sub 60-second feed), batch request, or one-time request

Harsh Events Data 

  • Derivative of CV Data
  • GFORCE attribute shows data with <-0.3 or >0.3G
  • Provides starting speed, and ending speed 
  • Provided in batch request (daily or larger) or one-time request

Once you click the link to request anonymized connected vehicle data, you will be taken to a third-party request form to provide information about your request. A contact email is also provided on that form in case you have questions.

Once the form is submitted, the data provider will be in touch with you directly about your request.