Major accident causes full freeway closure along I-43 North: Man hospitalized on ventilator

MILWAUKEE COUNTY, (CBS 58 News) -- A major crash caused a full freeway closure on I-43 North overnight on Sat. Jun. 28. 

The Milwaukee County Sheriff's Office says the crash happened near Port Washington Road at 12:55 in the morning. 

Officials say a car struck a construction vehicle in an active work zone, where a single worker suffered a concussion but was uninjured. 

The driver of the striking car suffered serious injured and is now in the hospital on a ventilator. 

His wife, and sole passenger, is uninjured. 

The Milwaukee County Sheriff's Office says a third vehicle carrying three juveniles returning home from Summerfest struck the vehicle carrying the married couple. 

None of the youth were injured. 

The investigation remains ongoing.