Santa Maria police say a deadly crash happened Wednesday at the onramp to Northbound 101 at Main and Nicholson.
Police say around 11:15 a.m., a motorcycle and an agricultural bus crashed.
Police say the motorcyclist was stopped at a red light on Main Street and did not yield before attempting to turn onto the onramp, crashing into the passenger side of the bus, which, according to police, had a green light.
The motorcyclist died after the crash. Nobody was injured on the bus.
Police say the crash is under investigation, but do not believe drugs or alcohol were factors in the crash.
Officials are not releasing the name of the victim pending notification of family.