Most states restrict teens in the intermediate stage of licensure from
driving without adult supervision at night. Starting times vary. Restrictions that start at 9 p.m. reduce teen
driver fatal crash rates an estimated 18 percent and collision claim frequencies an estimated 8 percent, compared
with no restriction.
Night driving start times range from
1:00 am to
8:00 pm.
Restrictions in some states vary by the time of year.