A man has died in a collision involving a truck and a car in southern NSW that has closed the Monaro Highway indefinitely.
Police said a car was travelling south along the Monaro Highway, about 10km north of Cooma, about 3am (AEST) today, when it collided with a semi-trailer travelling in the opposite direction on the Numeralla Bridge.
The driver of the car died at the scene, police said, while the male driver of the semi-trailer and his female passenger were uninjured. They have been taken to Cooma Hospital for assessment.
Police from Monaro Local Area Command, together with the Police Rescue Squad, State Emergency Service, Fire Brigade and Ambulance, attended the scene.
A crime scene has been established and investigators are determining the cause of the collision.
Police said the highway was expected to be closed in both directions for an extended period.