Westey
Active Member
Maintenance is a different Division at MTO than Highway Design.The perplexing thing is that they reopened the flyover ramp after the first (non-fatal) accident without fixing the snowbanks. After the second (fatal) accident, they finally addressed the build up and it's now properly cleared. MTO says they will be reviewing their maintenance standards after this.
I do wonder how common these sorts of accidents are, because you would think that any flyover ramp would be susceptible to this type of build up of a ramp of snow, and with icing being particularly problematic on bridge structures, that would seem to be a general hazard with flyover ramps. This ramp actually has automatic deicers, presumably for this very reason. It may be, though, that the prolonged snow accumulation we've had the past few weeks has just seen a buildup that wouldn't normally occur.
No matter how many time the highway (and bridge) designers said that the bridge shoulder should not be used for snow storage, they say they have no other choice. I think the last time this came up was when the car fell off the Gardiner, but I suspect there was another incident.
I did not know (or didn't recall) that this bridge had FAST deicing system. Based on the pictures, the snow storage may have interfered with the spray.




