traffic congestion congestion and gridlock illustration

The Deep Mystery of Traffic Congestion

…of congestion and find solutions that speak to them. End of excerpt Hannah Twaddell is President and founder of Twaddell Associates, LLC, a consulting practice specializing in community planning, public engagement, facilitation, and education. Based…

Illustration of car sharing by Paul Hoffman for PlannersWeb

Ready for Car Sharing?

…Succeed?; and Thinking About a Program in Your Community? With sidebars on how car sharing works in Arlington County, Virginia, and why car sharing didn’t work in Traverse City, Michigan. Hannah Twaddell is President and…

School crossing sign

Safe Routes to School

…Safe Routes to School programs are being implemented in communities across the country. Transportation planner Hannah Twaddell provides a primer on “SR2S.”…

Major ramifications ahead cartoon

Breaking Our Addiction to Highway Level of Service Standards

…surrounding context into account. [For more on this, see an excellent article we published by transportation planner Hannah Twaddell, “Fitting Roadways to Community Needs: A Look at the ITE Urban Thoroughfares Report.”] During the PPS…

image of road barrier that says "What's In Your Way?"

Challenges & Opportunities

…Autos & Aging by Hannah Twaddell Credibility Is Essential by Elaine Cogan Flexibility Is a Virtue by Carolyn Braun, AICP Engaging in Planning by Della Rucker, AICP, CEcD The Place Where We Live…

Planning ABC's illustration

Y is for Youth

…only designed to provide health and safety benefits, but to better connect children with their communities and with the natural environment. Editor’s note: see Hannah Twaddell‘s “Safe Routes to School” (PCJ, Fall 2004).Read excerpt from…