ZIP
Effectiveness of Different Approaches to Disseminating Traveler Information on Travel Time Reliability [supporting datasets]
Travel time reliability information includes static data about traffic speeds or trip times that capture historic variations from day to day, and it can help individuals understand the level of variation in traffic. Unlike real-time travel time information, which provides a current snapshot of trip conditions and travel time, reliability information can be used to plan and budget in advance for a…
U.S Department of Transportation
Modified May 25, 2026
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