PORTLAND, Ore. – A motorcyclist suffered life-threatening injuries after he collided with a school bus in North Portland early Tuesday morning.

There were no passengers on the school bus. The driver was not hurt.

The crash occurred at around 6:45 a.m. on North Lagoon Avenue near Basin Avenue.

Portland police said the motorcyclist suffered traumatic, life-threatening injuries.

Medics rushed the man to a hospital. His name was not immediately released.

Police closed North Lagoon Avenue in the area while they investigate the cause of the crash.