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V2X Applications and Use Cases

To date, USDOT has sponsored 30+ V2X applications, many through prototyping, field demonstration and deployment.

Click on any category below to explore detailed application descriptions and supporting documentation.

Safety 15 Applications
  • Emergency Electronic Brake Lights Warning
  • Forward Collision Warning
  • Blind Spot Warning/Lane Change Warning
  • Intersection Movement Assist
  • Left Turn Assist Warning
  • Red Light Violation Warning
  • Emergency Vehicle Preemption
  • Emergency Vehicle Alert
  • Distress Notification (Mayday Alert)
  • Curve Speed Warning
  • Reduced Speed Warning
  • Pedestrian in Signalized Crosswalk Warning
  • Wrong Way Entry Warning
  • Railroad Crossing Warning
  • Oversize Vehicle Warning
View Full Details →
Commercial Vehicle 2 Applications
  • Commercial Vehicle Wireless Inspection
  • Truck Parking and Other Information
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Mobility & Environment 7 Applications
  • Traffic Signal Optimal Speed Advisory (or Control)
  • Intelligent Traffic Signal Systems (I-SIG)
  • Signal Priority
  • Mobile Accessible Pedestrian Signal System
  • Speed Harmonization
  • Queue Warning
  • Cooperative Adaptive Cruise Control / Vehicle Platooning
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Traffic Advisories & Warnings 4 Applications
  • Incident and Road Closure Advisories and Warnings
  • Road Weather Advisories and Warnings
  • Work Zone Advisories and Warnings
  • Work Zone Worker Advisories and Warnings
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Data Collection 3 Applications
  • Road Weather Data Collection
  • Probe-enabled Traffic Monitoring
  • Probe-based Pavement Maintenance
View Full Details →