According to officials, on Thursday, a pickup truck being operated by 77-year-old Barbara Brennan was turning onto Burr Mountain Road.
Authorities say the truck turned into the path of a motorcycle being operated by 28-year-old Ryan Grustas, also of Torrington.
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Life Star was called to the scene and transported Grustas to a local hospital.
Officials say he is currently in critical but stable condition in the ICU.
The driver of the pickup truck was not injured.
The incident remains under investigation.