The road into Coral Bay, Centerline, is driveable, even if riding on it is a little unsettling.
HungryTraveler posted his concern on TripAdvisor. "We just came back from Maho and the safety of Centerline continues to worry all. Any good rain will start slides up again."
He added there's more to worry about, too. "We are expecting a healthy mosquito hatch any day now. It's sunny and warm. Dengue fever is epidemic now so bring citronella spray." (Amazon's got it.)