One person has been injured in a single vehicle crash near Lake Hawea in Central Otago.
Police said road diversions were in place around the crash site on the Lake Hawea-Albert Town Rd.
North-bound traffic is being diverted at Albert Town Rd/Camp Hill Rd, while south bound is being diverted onto Domain Rd, Lake Hawea.
The road closure is likely to be for at least two hours.
Fire service were assisting police with traffic management.