A woman is in hospital fighting for her life after a serious crash in Toronto's Don Valley Village neighbourhood.

Police said the woman’s car was T-boned in the intersection of Finch Avenue and Don Mills Road just before 10 a.m. Monday. She was reportedly without vital signs at the scene.

In total, four people were transported to hospital. At least one other person who officials described as a middle-aged woman was seriously injured.

Traffic is currently being rerouted around the area as police have closed off the intersection for an investigation.