Weban interstate highway stretch in central michigan has reopened following a massive pileup involving 150 vehicles in whiteout conditions that left 16 people. Webthe crash happened around noon in the westbound lanes near nash highway in boston township. Michigan state police said initial reports indicated a semi. The crash took place at about 5 p. m. , march 18,. Police said 150 vehicles were involved. Websixteen people were brought to the hospital with injuries, msp said.