#10: Idaho
Rudeness score: 52.24
Rudest cities: N/A
Idaho is notorious for its impolite drivers, ranked as the second-worst in the U.S. Spanning the state, drivers are seen ignoring stop signs 30% more than the national average, creating a chaotic driving environment reminiscent of boisterous high schoolers racing out of school.

Idaho’s driving scene is akin to an all-ages rally, with residents rivaling reckless teenagers, according to user Gryffindumble. Beyond the roads, the state’s interactions with customer service staff are notably poor, painting a less-than-flattering picture of local civility.