Portion of northbound I-75 in Monroe County closed due to crash

(CBS DETROIT) — Northbound I-75 near Swan Creek Road in Monroe County is closed Tuesday morning following a crash. 
The Michigan Department of Transportation first reported the crash around 6 a.m. Tuesday. 
Michigan State Police are currently working on the crash and advise drivers to find an alternate route. 
The two left lanes on southbound I-75 at the Huron River Drive exit were also blocked due to the crash but have since reopened. 
MSP says the Monroe County Sheriff’s Office was also working a separate crash on southbound I-75 at I-275. The sheriff’s office closed southbound I-275 to land a helicopter for injuries sustained in the crash. All southbound lanes on I-75 after I-275 Exit 20 have since reopened.
This is a developing story. Stay with CBS News Detroit for the latest.