TTC Service Alerts TTC Service Alerts. Service Advisory UPDATE: 501 Queen route diverting both ways via Coxwell, Gerrard, Broadview, due to emergency wire repairs at Queen and Degrassi. - Affecting: Streetcar Routes: 501 Queen 2017-04-27T14:15:09.403-04:00 Service Advisory (2) UPDATE: 134 Progress route diverting southbound via Milner, Markham, Progress, due to a collision at Progress and Milner. - Affecting: Bus Routes: 134 Progress 2017-04-27T14:13:53.570-04:00 Service Advisory (3) 53 Steeles East route diverting eastbound via Victoria Park, Gordon Baker, Pharmacy, due to a collision at Steeles and Pharmacy. - Affecting: Bus Routes: 53 Steeles East 2017-04-27T13:37:51.120-04:00 System Wide Elevator Alert: Don Mills Station, south east entrance to concourse level, out of service. - Affecting: System Wide Alert 2017-04-27T08:06:08.980-04:00 System Wide (2) Elevator Alert: Queen's Quay Station, streetcar platform to street level, out of service until June 16, 2017, due to construction. - Affecting: System Wide Alert 2017-04-26T13:38:59.117-04:00