A motorcyclist was seriously injured in a crash on Highway 401 in Whitby on Wednesday afternoon, according to Ontario Provincial Police.
The collision occurred in the eastbound lanes near Brock Street, when the motorcyclist lost control and struck a concrete barrier. The rider was taken to the hospital with serious but non-life-threatening injuries.
The cause of the loss of control remains unclear.
The eastbound lanes at Brock Street were closed for several hours, reopening just after 6 p.m. as police continued their investigation.