went jaffna 2weeks back. through A9, (kandy to jaffna.) Although road is under construction able to manage by nzt 260, and 4 passengers.around 5 - 10 of distance from anuradhapura to muhamale under construction but, condition not so bad, from muhamale to jaffna ordinary road i e non carpet.
no need to drive at night, even in the day no much traffic.
enjoy the journy. (make sure to carry drinking water )