An unidentified woman was taken to Massachusetts General Hospital in Boston Tuesday after being hit by a car in Vineyard Haven, according to state police.

State police trooper Robert Branca said the incident happened in the early afternoon Tuesday on State Road. The woman, who has not been identified by police, was taken to the Martha’s Vineyard Hospital and then transported by medflight to Mass General.

Trooper Branca said the woman was in critical condition when he last received an update.

The incident is under investigation and police had no further information about the circumstances of the accident, the vehicle or driver involved, and whether charges were filed.