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 unlocked an avalanche of really cool safety improvements — including a traffic signal just for bikes!
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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 decide fairly? And what do we do with drivers who still need to turn left...
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? Let’s look at the safety of these middle lanes. After all, they are on roads pretty much everywhere in the United...
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, the red too? Every stop light on the planet has one of these “A BAD PLACES.” Radar technology can act like...
Getting a red light ticket feels really crummy. When yellow lights (“change intervals”) are set long enough, red light runners vanish. For safety, why don’t we double or triple the length of yellow lights? Check out pt. 2: Our brains and yellow lights —...