The collision involved a 2019 Audi Q5 and a motorcycle at the intersection of New haven Avenue and Bonsilene Street around 8 p.m.
The male victim is in critical condition and is described as a 25-35-year-old white male around 165lbs with many tattoos around his body.
He was riding a 1988 Kawasaki motorcycle when he crashed.
The driver of the car and passengers were not injured.
Please contact the Milford Traffic Unit with any information, 203-878-5244