Exploring various portals into technology and mythology, science and fiction...
https://railway-news.com/philadelphia-i-95-highway-collapse-highlights-need-for-roosevelt-boulevard-subway/
Good roads and highways aren't enough, an extensive urban rail network is just as important.
https://therabbitportal.blogspot.com/search?q=I-95
https://therabbitportal.blogspot.com/search?q=The+Roosevelt+Boulevard+Subway
https://therabbitportal.blogspot.com/search?q=highways