On 02/12/2016 12:41 PM, Oren wrote:
In south Florida, Alligator Alley (now I-75) signs tell you to turn on
lights during the day. ~80 miles straight line. Sometimes you might
see a mirage

We've got a few roads like that. They're two lane and passing is legal.
When everyone is moving a 70+, you can close the distance with an
oncoming car pretty fast if you didn't see it before you started your pass.