A rollover crash involving a semi truck shut down portions of I-94 in Dearborn late Sunday morning. Michigan State Police say the crash happened around 10:45 a.m. on eastbound I-94 near Michigan Avenue. Troopers arrived to find a semi truck that had rolled onto its side after the driver lost control and struck the median. The impact caused sections of the concrete barrier to break apart and spill into the roadway, blocking the left lanes of westbound I-94. The 39-year-old driver from Columbus, O