Transit Notice April 18, 2018 Harbourfront streetcar tunnel General maintenance Date: April 21 to April 23, 2018 Content/timeline accurate at time of printing Work description and purpose During the April 21 weekend, TTC staff will be working inside the Harbourfront streetcar tunnel to conduct rail and overhead inspections/maintenance and cleaning debris/sand along the tracks. TTC crews will be working at the Spadina/Queens Quay Loop to upgrade cables in the substation. City crews will be working in the streetcar right of way on Queens Quay to inspect underground hydro vaults. The City is also planning maintenance work on the Gardiner Expressway. Transit service changes (from 2 a.m. April 21 to 5 a.m. April 23) Temporary changes will be made to the 510/310 Spadina and 509 Harbourfront streetcar services and replacement buses will be employed to accommodate these work activities. 509 Harbourfront Replacement buses will operate over entire 509 Harbourfront route. 510/310 Spadina Streetcar 510/310 Streetcars will operate on Spadina Avenue from Spadina Station (at Bloor) to the Charlotte Loop. Some streetcars will operate to the King / Church intersection via King Street. 510/310 Spadina Buses See map for route details or visit ttc.ca for more information. 510 Spadina bus service will operate from Charlotte Loop to Spadina Loop via Bremner Boulevard and Rees Street. 310 Spadina bus service will operate from Charlotte Loop to King/Yonge intersection via Bay Street. Work hours Work will be around-the-clock to ensure the resumption of transit service on Monday morning. Efforts will be made to keep noise level to a minimum; noise will be evident when some equipment is in full operation. TTC contacts Niki Angelis - Community Liaison, 416-894-0869, [email protected]. Customer Service, 416-393-3030 (daily 7 a.m. to 10 p.m., closed holidays) or @TTChelps. .