Drivers in Wairarapa could face long delays with a crash closing State Highway 2 between Featherston and Greytown.The Transport Agency said a car crashed shortly before 9am.It is not yet known when the highway will reopen.Detours on local roads will add extra time to journeys, and drivers should avoid the area if possible.The detour is via Number One line, State Highway 53, and Bidwells Cutting Road.