HAVERHILL — A driver was airlifted to a Boston hospital after suffering serious injuries in a crash on Interstate 495 Monday night.

Trooper James DeAngelis, spokesman for the Massachusetts State Police, said it was single-vehicle accident. Lanes on both sides of the highway were closed, he said.

The accident happened at around 8 p.m., he said. The driver was at the wheel of a truck, according to DeAngelis. He did not specify what type of truck it was.