Concord police are seeking the public’s help to identify the motorist involved in a hit-and-run accident early Monday morning on Clinton Street.

At around 4:55 a.m., Concord police and fire responded to the report of a pedestrian who had been hit by a car while walking on Clinton Street, between Langley Parkway and Norwich Street. The pedestrian sustained life-threatening injuries and was transported by ambulance to Concord Hospital and then later transferred to a Boston hospital, police said.

The victim, who was wearing a high visibility vest, was struck by the passenger side mirror of a passing vehicle, believed to be Volkswagen Jetta, between the years 2015 to 2017.

“The driver of the vehicle did not stop and has not been identified at this point in time,” police said in a statement.

Police said the vehicle, which was travelling east towards South Street in Concord at the time of the incident  is missing the passenger side mirror.

Anyone with information is asked to contact the Concord Police Department at 603-225-8600. Information can also be submitted anonymously through the Concord Regional Crimeline.