A 72-year-old Cambridge woman was seriously injured following a head-on collision Monday evening.

The two-vehicle crash happened around 6:40 p.m. on Blair Road.

Police say the woman, who was driving a grey Honda CR-V, was taken to an out-of-region hospital with serious injuries. The occupants of a grey GMC Acadia suffered minor injuries.

Blair Road was closed for several hours between George Street and Langdon Drive while police investigated the crash.

The circumstances surrounding the collision remain under investigation.