A motorcyclist is in critical condition after colliding with a semi Monday night on Highway 31 at I-80.
The Sarpy County Sheriff's office says the 27 year old Omaha man exited onto Highway 31 from the eastbound entrance ramp to I-80 and hit the semi just before 8:00.
A medical helicopter airlifted the motorcycle rider to the hospital. His name has not been released.
The investigation is continuing.