
The cost to rescue a multimillion-dollar boring machine trapped beneath a west end street has nearly tripled in just months, with city staff saying the work to unearth the device is more complicated than first anticipated.
The updated cost estimates and timeline come to Toronto’s General Government committee next week. Documents show work to free a micro-tunnelling boring machine trapped under Old Mill Drive since last spring has jumped to $25 million — up from the approximately $9 million price tag in March.
