Greene-Roesel, Ryan; Diogenes, Mara Chagas; Ragland, David R - Institute for Transportation Studies (ITS), University … - 2007
Walking is a healthful, environmentally benign form of travel, and is the most basic form of human mobility. Walking trips account for more than 8 percent of all trips taken in California, making walking the second most commonly used mode of travel after the personal automobile (Caltrans, 2002)....