Updated Oct. 15 at 11:15 a.m.
The roadway is now open, Greater Sudbury Police said at 11:06 a.m.
Original story:
There's been a two-vehicle collision near Van Horne Street and John Street, according to a tweet from Greater Sudbury Police at 10:02 a.m. Monday.
Traffic is backed up on the Bridge of Nations, especially in the northbound direction.
The extent of injuries is unknown.
"Please be patient and give first responders room to work," said the tweet.