Intelligent Network Flow Optimization Prototype Traffic Management Entity-Based Queue Warning
U.S Department of Transportation
Updated Oct 25, 2026
About this dataset
Data is from the small-scale demonstration of the Intelligent Network Flow Optimization (INFLO) Prototype System and applications in Seattle, Washington. Connected vehicle systems were deployed in 21 vehicles in a scripted driving scenario circuiting this I-5 corridor northbound and southbound during morning rush hour. This data set contains queue warning messages that were recommended by the INFLO Q-WARN algorithm and sent by the traffic management center to vehicles to warn drivers upstream of the queue. The objective of queue warning is to provide a vehicle operator sufficient warning of impending queue backup in order to brake safely, change lanes, or modify route such that secondary collisions can be minimized or even eliminated.
Data and resources (3)
- CSV
Intelligent Network Flow Optimization Prototype Traffic Management Entity-Based Queue Warning
Modified Oct 25, 2026Table and Data API available
- JSON
Intelligent Network Flow Optimization Prototype Traffic Management Entity-Based Queue Warning
Modified Aug 25, 2026
- XSL
Intelligent Network Flow Optimization Prototype Traffic Management Entity-Based Queue Warning
Modified Aug 25, 2026