Pittsburgh’s topography is pretty unique as far as cities go. It's essentially a peninsula surrounded by mountains. And with the city's numerous bridges and triangular shape, facilitating efficient traffic patterns has long been a challenge for the region.
Pittsburgher Phil Anderson runs the popular blog The Nonsensical Roads of Pittsburgh, where he records his observations about bizarre traffic and road layouts. He's driven in cities throughout the world and seems to find Pittsburgh infrastructure both amusing and frustrating.
“You have stages of driving on Pittsburgh roads," he said. "There’s anger, grief, and eventually you have acceptance.”