The man killed in a motorcycle crash late Monday has been identified as Matthew R. Carr of Woburn. He was 23.
Responding state troopers found Carr dead at the scene on Interstate 95 in Woburn, north of Exit 35, according to a release. He had been operating a 2012 Suzuki GSX-R600.
It was unclear whether another vehicle was involved in the crash, which happened around midnight, police said. If one was, it left the scene.
Anyone who saw Carr driving around midnight or saw the crash is asked to contact Massachusetts State Police at 978-538-6161.