So, you’re having this really nice walk across town when suddenly, there’s a freeway you have to cross. Seeing a large bridges with nice big sidewalks can be a relief. But what about those pesky interchanges where cars are entering and exiting the freeway? It gets a little bit scarier at newfangled designs which work […]
Tag Archives: CFIs
25
Sep
Sep
America loves “diamond” highway exits. Which is too bad, because when life gets busy, they work pretty terribly. Gil Chlewicki, the “adoptive” father of the Diverging Diamond Interchange (DDI), explains why it’s time to untangle our freeway interchanges.
08
Aug
Aug
It’s called a ‘Continuous Flow Intersection.’ I take a quick look at traffic signal engineering and how this new type of displaced left-turn improves traffic flow by 30 percent. Enjoy my video? I wouldn’t say “no” to a chocolate shake 🙂 https://www.patreon.com/roadguyrob