Police say one person has been sent to the hospital after a serious, single-vehicle crash in Bolton on Saturday afternoon.
The crash has shut down Mayfield Road between Coleraine Drive and Humber Station Road while emergency crews work on replacing a hydro pole and on-site investigation.
Police say the call for the crash came in at around 1:30 p.m.
Injuries are being assessed.
Police say the closure will be lengthy and the road is expected to stay closed until Saturday evening.
