09/27/2026
Fatigued Truckers on Arizona Highways: What HOS Data Shows.
Hours-of-service violations are the number one reason truck drivers are placed out of service nationally. Arizona's I-10 corridor logged 147 driver-fatigue and parked-vehicle crashes over five years. AAA research estimates drowsy driving is a factor in 18% of all traffic fatalities, roughly 12 times higher than official statistics suggest.
https://azlawnow.com/investigations/fatigued-truckers-arizona-hos-data/