Avid bicyclists roll their eyes as state engineers rebuild a highway through town. Tyranny of the car, right? Here's a project in Utah which added a raised median that...
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Raised medians reduce left turns which prevents crashes (and saves lives). But cities only block left turns for some businesses and not others. How can the engineers...
Traffic travels in both directions. So it makes sense we’d have a malicious moniker for two-way left turn lanes (TWLTLs). Are they actually dangerous, though...
The light turns yellow and you find yourself in a panic. Should I slam on my brakes and risk getting rear-ended? Or should I run the yellow— and possibly in the process...
Getting a red light ticket feels really crummy. When yellow lights (“change intervals”) are set long enough, red light runners vanish. For safety, why...
If we let more people live ¼-mile from the train, everyone saves money. America is not affordable because building lots are not affordable. And there is not nearly...
All you want to do is get on the freeway. Then a seemingly superfluous traffic signal stops you. Do ramp meters work?
In the 1970s, Arizonans resoundingly voted "NO" to completing Interstate 10 through downtown Phoenix. But that's because I-10 would have been a ten-story tall freeway...
Trains are wonderful but too expensive for most cities. A bus operating like a train may help smaller places afford quality mass transit.
How does a traffic signal knows when to turn green? Especially late at night when you are the only driver on the road. In this video, I chat with two traffic signal...