Temporary lane closures affecting Wellington Street East and Queen Street East are planned to begin next week.
The lane closures, which begin on July 5 and will last for four months, are necessary due to the reconstruction of Biggings Avenue.
Westbound traffic and the bike lane on Queen Street from Woodward Avenue to Simpson Street and traffic going west will be maintained through the centre turning lane.
Wellington Street East from Church Street to Simpson Street will be reduced to two lanes of traffic (one in each direction.