County Road 10 has reopened south of Alliston, following a serious crash that sent six people to hospital.

Provincial police say two cars crashed on County Road 10 between the 10th and 11th Line just before 6 a.m. on Tuesday.

According to the OPP, a northbound car had five occupants, while a southbound car had one person inside. Police say some of the victims sustained serious, but non-life threatening injuries.

Ornge Air Ambulance assisted local paramedics in transporting patients to hospital.

County Road 10 has since reopened.