Drivers in uptown Saint John need to prepare for minor delays on Thursday June 18 2026. The City of Saint John announced a lane closure on Prince William Street to accommodate the Saint John High School graduation processional.

What You Need to Know

The northbound lane adjacent to Saint John High School between Duke Street and Queen Street will close for the entire day. The closure runs from 8:00 a.m. until 6:00 p.m.

You will experience increased foot traffic in the area. The city asks motorists to drive with caution and watch for pedestrians and event volunteers. Road and sidewalk directional signage will be in place to guide you safely through the area.

If you usually commute through this section of Prince William Street consider an alternate route or give yourself extra time to reach your destination.

Contact Information

For more details on municipal services and traffic interruptions you can reach out to the City of Saint John Customer Service Centre at 506 658 4455 or visit them on the Ground Floor of City Hall at 15 Market Square.

You can view the official advisory on the City of Saint John website.

Frequently Asked Questions

When is the lane closure on Prince William Street?

The lane closure takes place on Thursday June 18 2026 from 8:00 a.m. to 6:00 p.m.

Which part of Prince William Street is affected?

The closure impacts the northbound lane adjacent to Saint John High School specifically between Duke Street and Queen Street.

Why is the lane closed?

The lane is closed to safely accommodate the Saint John High School graduation processional.

Who can I contact for more information about this traffic advisory?

You can call the City of Saint John Customer Service Centre at 506 658 4455 for more information.