An eight-month extension here and two-month extension there in federal transportation funding isn’t doing much for Georgia Department of Transportation’s road plans. “We do the best we can in moving forward with the months we have confidence in,” DOT spokeswoman Natalie Dale said. “But, because at the federal level they haven’t shown us confidence that there’ll be substantial long-term commitment to ... funding, we just sort of have to function in this month-by-month mode.