Inverness RCMP is investigating a crash at the rotary in Port Hastings.
It happened just before 9 a.m. on Saturday morning when an SUV entered the rotary going the wrong way and collided with a big rig.
The driver of the SUV, a 56-year-old man from Quebec, suffered serious injuries and was airlifted to hospital in Halifax.
The driver of the transport truck was uninjured.
