One person dead after serious crash south of Picton

One person has died after a serious crash south of Picton last night.

The crash on State Highway 1 near Mount Pleasant caused significant delays, with a detour in place suitable only for small vehicles.

A police spokesperson confirmed they attended the crash about 9pm between Wairau Rd and Lindens Rd.

The crash involved two cars.

The road was closed while the Serious Crash Unit examined the crash scene, causing major delays.

The road has now reopened.

Inquiries into the cause of the crash are ongoing.