Other than good lights, and knowing the territory, not much else.
Well, I could recommend you watch your speed a bit. You really can't
keep an eagle eye on every rock or piece of road debris you might encounter.
But, late at night is some of the finest cruising there is.
I use
these lights
with a NiMH battery, a green LED strobe on the front, and a random red strobe rear.
I got no problems seeing or being seen.