Highway 49 at York Road in the Tyendinaga Territory is open to traffic after a serious two-vehicle collision around 10 p.m. Thursday.
According to Tyendinaga Police, one of the vehicles was a motorcycle.
OPP were also involved in the investigation.
There were injuries and police say charges are pending.
No other details are available at this time.
The intersection of Hwy 49 and York Road was closed until about 4:30 p.m. Friday.