Arizona State University

Emerging Travel Behavior Insights from 2024 National Surveys and Count Data

The U.S. Census conducts three annual surveys that offer transportation analysts valuable insights into travel behaviors and trends: the American Community Survey (ACS), the American Time Use Survey (ATUS), and the Consumer Expenditure Survey (CE). With a multi-decade history, these surveys allow analysts to track changes over time and discern long-term trends. This data can […]

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Measuring the Impact of Transformative Transportation Technologies on Local Government Revenues Linked to Transportation Infrastructure

While significant planning and financing for major transportation infrastructure occurs at the federal and state levels, counties and municipalities also play a significant role and are most often the level of government citizens turn to when issues with transportation infrastructure arise. These governments often have responsibility for a range of roads, bridges, and other related

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Analysis and Implications of the Vehicle Inventory and Use Survey (VIUS)

To better understand the future of travel behavior and demand this research effort will explore the National Vehicle Inventory and Use Survey (VIUS).  There is a keen interest in this survey as a result of the fact that a growing share of all travel is non-household-based travel for freight commercial and service functions. These functions

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Smart Transportation Digital Infrastructure: Advancing System Efficiency, Resilience, and Safety through Multi-Source Open-Standard Data Integration

The recently emerging trend of sensor technology, ubiquitous and high-performance computing is creating a revolutionary paradigm shift in the coming years. Through data and feedback, both simulated and real, a Digital Infrastructure (DI) for smart cities has received increasing attention. The pandemic, in many cases, is accelerating this need, as there are critical needs for

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From Cross-Sectional to Longitudinal: The Impact of Sampling Strategies on Measuring Mobility Choices

The transportation profession has long relied on surveys as a main source of data. These surveys are used across a broad range of applications, including but not limited to, travel demand forecasting, travel behavior analysis, policy evaluation, environmental impact assessment, accessibility analysis, and economic evaluation. Despite the increasing accessibility of passive data collection methods, such

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Travel Behavior Data (TBD) Hub

In an era characterized by transformative shifts in demographics, lifestyles, work patterns, technological advances, societal values, and climate and environmental conditions, decision-makers are now confronted with ever-increasing, multifaceted uncertainties. The TBD National Center has launched a flagship initiative, called the TBD Hub, to provide transportation decision-makers information and deep insights about the state of the

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Emerging Travel Behavior Insights from 2023 National Surveys

The U.S. Census conducts three annual surveys that offer transportation analysts valuable insights into travel behaviors and trends: the American Community Survey (ACS), the American Time Use Survey (ATUS), and the Consumer Expenditure Survey (CE). With a multi-decade history, these surveys allow analysts to track changes over time and discern long-term trends. The newly available

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City-Wide Strategic EV Charging Network Design: Demand-Supply Integration via Market Dynamics

The transportation sector accounts for a massive portion of greenhouse gas emissions and air pollution, making the adoption of sustainable and low-emission alternatives crucial for mitigating climate change and improving air quality. Electric vehicles (EVs) have emerged as a promising solution, offering reduced emissions and lower operating costs compared to conventional internal combustion engine vehicles.

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