It sounds like the low beam/high beam switch is bad. Fuses are not the problem since they are built into the headlight switch and would cause headlights to blink or not come on for both high and low beam headlights.
Have you checked the bulbs for the licence plate lights ? Maybe they are both bad .
2000 expedition wipers & radio don't work when in drive
i dont know why do you need to have this answer anyway
Why all of a sudden the low beams dont work but everything else does.
dont
i dont no
i dont know and dont care
i relly dont know
make sure high beams are not on
we dont know
i dont know ..... no
I would start with the easy answer. Check both of your headlamps to be sure that the low beam filament is still intact. If all is well there, I would start leaning towards the multi-function switch (which is the headlamp / turn signal lever.