DETROIT – Michigan State Police are investigating a motorcycle accident that shut down the east bound ramp of I-94 heading to I-96 just after 9 p.m. Tuesday.
Police say the motorcyclist lost control for unknown reasons and crashed.
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The driver, a male in his 50's from Macomb Twp. was transported to the hospital with life threatening injuries.
Police are still attempting to notified his family.
The ramp was reopened shortly after 7 a.m.
Police say the driver was not wearing a helmet and it is still unknown if alcohol was a factor in the crash.
Troopers are continuing to investigate the accident.
Police are asking anyone who may have witnessed the crash to call 248- 584-5740.