Explore the Planning Advisory Service (PAS) Memo
State-of-the-practice analytical methods should be employed when estimating the trip generation of mixed-use projects. Our recent update and revalidation of MXD+ provides planners with a method more accurate than ever for performing such estimates, which are a critical part of the land use development and environmental review process. In the November/December 2020 issue of the American Planning Association’s PAS Memo, entitled “Still Getting Trip Generation Right: Revalidating MXD+,” Principal John Gard and Transportation Planner Corwin Bell describe the advantages, analysis techniques, and use of MXD+ through actual site case studies. We invite you to read the details in the memo and reach out to us with questions or discussion.
share this article
Explore More
Celebrating Our Lifelong Learners
We thank our dedicated team members who have gone the extra mile to earn certifications and licenses during the past year.
Planning for the Future of E-Micromobility
E-bike and e-scooter usage continues to expand nationwide, creating challenges for planners. These two papers explain what’s happening and how we can help our clients prepare for the future.
Come Find Us at TRB 2026
At the 2026 TRB Annual Meeting, our team will share insights on topics ranging from the Safe System Approach to supply chain challenges. We’ll also participate in the career fair.




