Overall, the presence of two or more passengers was found to negatively impact the probability that drivers 75 years of age or older were at fault in crashes.
Evaluating the Impact of Passengers on the Safety of Older Drivers — Kentucky (01/01/2003)Source: Association
Idaho: Senior Licensing Laws — IdahoSource: Association
AAA outline’s the state of Idaho’s senior licensing laws including frequent renewals and limited renewal options at 70 and older.
Kentucky: Driver License Information for Seniors — KentuckySource: Association
Caregiverlist.com states that there is no renewal test for seniors in the state of Kentucky. The renewal cycle is every four years and must be done in-person.