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TRB’s National Cooperative Highway Research Program (NCHRP) Synthesis 399: Real-Time Traveler Information Systems explores the needs and expectations of travelers, the current status of a variety of traveler information systems in the United States, available and emerging data sources, and business models for sustaining traveler information.

Suggested Citation

National Academies of Sciences, Engineering, and Medicine. 2009. Real-Time Traveler Information Systems. Washington, DC: The National Academies Press. https://doi.org/10.17226/14258.

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Publication Info

62 pages |  8.5 x 11 |  DOI: https://doi.org/10.17226/14258
Chapters skim
Front Matter i-viii
Summary 1-64
Standard Abbreviations 65-66

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