Treat Williams, the star of 'Everwood' and 'Hair' died Monday following a motorcycle crash in Vermont, his agent confirms to PEOPLE

6/13 -- According to Vermont State Police ... Treat got into a two-vehicle accident in the town of Dorset Monday afternoon. The driver of a Honda Element SUV was cruising down a street when he turned left into a parking lot and collided with Treat, who was thrown from his motorcycle and critically injured. Police said Treat -- wearing a helmet -- was unable to maneuver out of the way before the crash.

Actor Treat Williams has died at the age of 71 after being involved in a motorcycle accident.

‘Everwood’ star Treat Williams has died at the age of 71 after being involved in a motorcycle accident on Jun. 12, his longtime agent confirms.

Treat Williams -- seen him in: Chesapeake Shores; Blue Bloods; Chicago Fire; Hawaii Five-0; White Collar; Leverage; The Storm; Front of the Class

The Everwood cast is honoring the late Treat Williams. After learning that the actor—who played Dr. Andy Brown on the drama series—passed away, several of his former co-stars paid tribute on...

CDL had the wonderful opportunity to interview White Collar star Treat Williams, and let's just say we got a whole bunch of juicy bits regarding the upcoming season as well as an in depth look into Treat's character, Sam Phelps. Treat, who got his start performing in classical and contemporary drama

Treat Williams, the actor best known for his roles in "Everwood" and "Hair," has tragically died in a motorcycle-related accident at the age of 71.

Bid now on Invaluable: Carrie Fisher's (20) personal out-take photos from Star Wars films. from Profiles in History on May 17, 2014, 11:00 AM PST.

'Everwood' actor Treat Williams died unexpectedly at the age of 71 after a motorcycle accident on June 12