ACT Police are seeking witnesses to a collision that occurred along Drakeford Drive in Wanniassa.

On Monday, about 11:40pm, police allege a blue Holden Commodore was seen travelling north on Drakeford Drive before crossing over the grass median strip onto the southbound lanes, before ending up near a storm drain catchment just south of Athlon Drive.

The driver, a 42-year-old male was the sole occupant of the vehicle, and was transported to hospital in an ambulance.

Any witnesses, or anyone with dash-cam footage, should call 1800 333000.

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