Also pack, as weird as it sounds, a pair of pantyhose. If your Alternator belt breaks this can be used just long enough to get you to a station.
Happened to me on I-10 late one night, I’ll never forget the look on my grandmothers face when I asked her for hers, but it kept the lights on just long enough.
I’ll go die of embarassment now, thank you.
If you averted your eyes at the appropriate time, you’re OK.