Cortland County Sheriff’s officials are investigating a collision between a motorcycle and a dump truck on Sweeney Road in the Town of Homer.

Authorities say the 52 year old man who was on the motorcycle was seriously hurt when he attempted to pass the dump truck on the left in a no passing zone at 12:54 p.m. September 21.

The man’s name and condition were not available.

Authorities say the motorcyclist was airlifted to Upstate Medical Center by Mercy Flight helicopter.

Route 90 was closed for a time during the investigation.

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