The Science of Potholes: A Pittsburgh Story

Braddock Ave has fallen victim to the common woe of potholes

Braddock Ave has fallen victim to the common woe of potholes

Another flat. I pull out the jack, grab the tire iron, and fumble the spare. As I switch out my tire, I curse the drivers, children, and small animals that pass without a sympathetic glance. On my way to the mechanic, I drive like an asshole, braking and swerving around the craters plaguing the streets. My tires receive no relief, as no street remains unscathed. Dropping my car off at the harried mechanic, I ponder how my tires could be so vulnerable to potholes. Why are potholes line up along the tire paths? Why do potholes cluster in packs? Why are most potholes round and cavernous?

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