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Todd Litman's blog

Comprehensive Evaluation of Transit Oriented Development Benefits

Transit-Oriented Development (TOD) refers to communities with high quality public transit services, good walkability, and compact, mixed land use. This allows people to choose the best option for each trip: walking and cycling for local errands, convenient and comfortable public transit for travel along major urban corridors, and automobile travel to more dispersed destinations. People who live and work in such communities tend to own fewer vehicles, drive less, and rely more on alternative modes.

Rethinking Transportation Safety

A paradigm shift is changing the way we think about transportation safety. In the past, traffic safety experts evaluated risk using distance-based units (traffic crashes and casualties per 100 million vehicle-miles or billion vehicle-kilometers), which ignores increases in vehicle traffic as a risk factor, and mobility management as a safety strategy. Yet, we now have overwhelming evidence that the amount people drive has a major impact on their chance of being injured or killed in a traffic accident. Here is a small portion of the evidence:

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