Pennsylvania

Interstate 81 is one of the most heavily used freight corridors in the United States, running 855 miles from Tennessee through Virginia and Pennsylvania before connecting to I-90 in New York. For commercial drivers, this route is deceptively challenging: it looks like a standard Appalachian interstate, but the concentration of trucks, the terrain, and the weather conditions make it one of the most statistically dangerous stretches of highway in the country.

If I-70 through the Rockies is North America’s most physically dangerous freight corridor, then I-95 through the Northeast Corridor is its most psychologically punishing. The approximately 450-mile stretch from Washington, DC to Boston passes through the densest concentration of population, traffic, toll infrastructure, and aggressive drivers anywhere on the continent. For commercial truckers, running the Northeast Corridor means navigating a continuous gauntlet of merging traffic, narrow lanes, low-clearance bridges, construction zones, and toll plazas — often in stop-and-go conditions that last for hours.