Transit

In his new book, “Overbuilt,” Erick Guerra of the Weitzman School of Design argues that the interstate U.S. highway system sacrificed urban wealth and quality of life, particularly in low-income neighborhoods.

A paper from the Penn Institute for Economic Research at the School of Arts & Sciences found that China’s decade-long push for electric vehicle adoption coincided with the country’s expansion of high-speed rail.

A study by Erick Guerra of the Weitzman School of Design finds that the cost of expanding roads in urban areas in the U.S. is three times greater than the potential benefits.

A study by Erick Guerra of the Weitzman School of Design and colleagues suggests that speed cameras lead to a substantial and statistically significant reduction in fatalities and crashes.

Megan Ryerson of the Weitzman School of Design says that much of the traffic in Los Angeles is attributable to people going to and from the airport.

In an Op-Ed, Vukan R. Vuchic of the School of Engineering and Applied Science says that Philadelphia should make transit more accessible rather than striving to accommodate more cars.

In an Op-Ed, graduate student Jonathan Zisk of the Weitzman School of Design says that SEPTA should green-light the Bus Revolution project and allow the rollout of transformative bus service across the Philadelphia region.

Doctoral student Jay Arzu of the Weitzman School of Design has spearheaded the revival of a Roosevelt Boulevard subway leading to Northeast Philadelphia.

Penn partnered with Philadelphia Parks and Recreation in 2013 to make the Benjamin Franklin Parkway more vibrant, accessible, and welcoming to pedestrians and tourists.