A teenage girl was killed in a two a vehicle collision north of Alliston Monday.

Nottawasaga OPP say the crash happened around 9:45 p.m. on County Road 15 north of the 5th Sideroad in Adjala-Tosorontio.

Police say a northbound vehicle collided with a vehicle travelling southbound.  

The passenger in the northbound vehicle was pronounced dead at the scene. Poilice have identified the victim as Avery Andrew, 18, of  Adjala-Tosorontio.

The driver, an 18-year-old man suffered non-life threatening injuries.

The drive of the southbound vehicle was treated at the scene by paramedics.

Investigators say alcohol and distracted driving are not factors, but believe weather conditions were a factor in the deadly crash.