How many curbs are there for Hamilton??
There are 4 90 degree curves from Mississauga OMSF to Hurontario St main tracks. There are 4 sweeping curves to/from the elevated sections. There are 2 sweeping bend trackwork for Port Credit. Otherwise, all trackwork for Mississauga LRT is straight track. There will be 4 90 degree turns when the loop gets built and nothing of the Brampton extension,
All the Alstom LRV's bogies do no comply to NA trackwork using NA rails with Alstom unwilling to modified the bogies to meet NA standards,. Only 4% of the what has been built to date for Alstom LRV's are in NA and a drop in the buck to them, Europe use the groove rail that used to be used in NA until cities removed their streetcar networks. Since their was only a few systems left by the 70's, steel mills stop rolling the groove rail to the point regular rail was used to replace tracks that need rebuilding back then as well for new lines since then.
Since March 2025, large sections of the Mississauga trackwork has been torn up and rebuilt to meet Alstom requirements for their bogies if ML wants Alstom warranty for the LRV's. All new trackwork must meet Alstom requirements before concrete is pour to anchor the tracks in place. This requires laser beam alignments and extra surveying during the placement of the tracks as well during the pouring of the concrete, You got now two different trackwork companies since September 2025 installing and rebuilding trackwork.
Trackwork for Finch Line 6 is different from Hurontario with Finch seeing some trackwork rebuilt. No idea what is plan for Hamilton trackwork but it must meet Alstom requirements. Since Alstom is the sole supplier for Ontario, all future LRV's will be built to their standards and will all trackwork meet Alstom requirements that may have an impact on all existing TTC trackwork as well Waterloo and Ottawa. How Ottawa will deal with the O-train issues, that is up to the city.
I am not a fan of Alstom LRV's as I have ridden them in Europe too many times and this what you get going to an single source supplier.
I have seen CAF 45m LRV in Maryland for the Purple line that will see service in 2027 using standard RR trackwork open and encase in concrete with no issues with trackwork so far in testing that has a number of 90 degree curves at 35m radius.