Update: 10:55 a.m.
Ontario 511 now says one lane and the north shoulder remain closed after a crash on Highway 129 in the Wharncliffe area.
Original story: 10 a.m.
A crash has shut down a section of Highway 129 in the Wharncliffe area.
Ontario 511 says all lanes are closed at Highway 554.
It’s not known how long the closure will last.