Eric Walker added Interstate Highway System - Wikipedia to Interstate Highway System
Eric Walker added The History of Urban Freeways: Who Counts? — Strong Towns to a number of topics
Eric Walker added Interstate Highway System and Federal Aid Highway Act of 1956 - Wikipedia to Federal Aid Highway Act, and added Federal Aid Highway Act to Transportation in the United States and Acts of the US Congress
Eric Walker added a number of topics and The History of Urban Freeways: Who Counts? — Strong Towns and Highways gutted American cities. So why did they build them? - Vox to Transportation in the United States, and added Transportation in the United States to Transportation and locomotion and United States