TomTom Traffic Index
Find meaning in movement
The 15th edition of the Traffic Index lets you pinpoint patterns anywhere in the world. From states to suburbs, counties to capital cities, it's up to you to draw the limits — and your own conclusions.
New York was the 4th most congested state in the United States
1 | District of Columbia | 42% |
2 | Hawai'i | 32% |
4 | New York | 28% |
New York City was the most congested city in the state of New York
Compared to 2024, New York City saw no change in average congestion in 2025
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The global traffic challenge in numbers: What the TomTom Traffic Index data tells us
For more than 15 years, the TomTom Traffic Index has monitored the health of our roads, capturing its minute-by-minute pulse to assemble a year-long overview of how vehicles have moved through hundreds of our world’s major cities. This year’s edition tells a painfully familiar story. As cities grow and journeys multiply, the challenge of managing city road networks continues to loom over municipalities, town planners and transit authorities. The Traffic Index confirms that keeping traffic moving has never been more difficult. How can we keep tackling such a challenge? With data, lots of data.
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Building road network resilience: How to keep moving through disruption
Transport networks are the complex circulatory systems of our cities, states and countries. When working well, they enable the economy, social connection and the movement of goods and services. But when a sudden disruption hits, whether it’s a flash flood, major event or infrastructure failure, these same systems can rapidly become a source of difficulty. Congestion escalates as mobility becomes most urgent, freight delays spread across supply chains and emergency vehicles struggle to reach people who need help most.
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Roads to efficiency: Data-driven transport planning in New York, Texas and California
Transportation gives our cities life, enabling people and goods to flow through increasingly complex urban environments. But in the past decade, congestion has intensified across the United States. It’s getting harder to predict and more expensive to leave unchecked. At the same time, cities, governments and planners now have access to smarter, data-driven tools to manage today’s rising mobility challenges.
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Traffic insights: side by side
Compare countries and cities to uncover patterns, similarities and differences across key mobility and traffic indicators.
Distance driven in 15 minutes
How does rush hour impact traffic flow? See just how far drivers can go across different cities.
Optimal hour
Rush hour
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Shape your strategy with world-leading data
TomTom's suite of tools and services turn traffic data into valuable, actionable insights.
Insights that know no bounds
Download ready-to-go reports or draw your own conclusions with TomTom's Area Analytics tool.
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Traffic analytics
TomTom MOVE
Ready-to-use reports and data visualizations from our analytics tools.
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Product
Traffic Stats
Understand, predict and reduce congestion.
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Solution
Government and public sector
Enhance citizen safety and support sustainable urban growth.
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Demo
Managing bridge and tunnel closures
Mobility data helps keep traffic moving during roadworks.
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Let’s change the way the world moves!
Decision-shaping data for traffic engineers, policy leaders and transport planners.
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Make your own reports in seconds
Use our web portal to access reports with ready-to-use data visualizations and download the results for your own custom analysis.
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Get in touch
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