Annual Average Daily Traffic is the average of daily (24-hour) traffic volumes at a specified point over a year. Average Daily Traffic (ADT) is the corresponding average for a period less than a year [..]

American Association of State Highway and Transportation Officials represents state transportation departments in fostering the development, operation, and maintenance of an integrated national transp [..]

The "California Global Warming Solutions Act of 2006" is a comprehensive program of regulatory and market mechanisms designed to achieve a 30 percent reduction of greenhouse gases by 2020 (s [..]

The right to enter and leave a location, facility, or service from a public right-of-way. Accessibility is typically defined as a measure of the ability of individuals or groups to exercise access.

Policies to "limit and consolidate access along major roadways, while promoting a supporting street system and unified access and circulation systems for development" (TRB) to promote safe o [..]

[1] A measure of the ability of individuals to travel between various activity locations within a region (see mobility); [2] An aggregate measure of the relative accessibility of a location to all oth [..]

Programs and policies for encouraging walking, biking, and other modes requiring physical exertion directed toward achievement of sustainable travel, land use, lifestyle, and health goals and objectiv [..]

An activity occurs at the end of every trip and reflects the trip purpose, that is, what the tripmaker did at the trip destination. Activities are categorized according to schemes such as subsistence/ [..]

A generic name for the study of activity and travel behavior, often called the activity-based approach.

An area characterized by concentrated activity and a high density of trip ends, including the conventional CBD and major retail, employment, or mixed-use developments.