A Massachusetts State Police trooper was seriously hurt and a wrong-way driver was killed in a crash on Route 1 north in Lynnfield early Wednesday morning, police said.

A wrong-way driver died and a Massachusetts State police trooper suffered life-threatening injuries when their two vehicles collided early Wednesday on Route 1 in Lynnfield, State Police said.

The trooper has been identified as Trooper Kevin Trainor, 30, a member of the state police for three years.