BILLINGS – A semi rollover crash blocked the eastbound driving lane of Interstate 90 east of Billings on Wednesday morning, according to the Montana Department of Transportation.
The crash at mile marker 473.4, near the Yellowstone-Big Horn county line.
A wrecker was at the scene shortly before 8 a.m. trying to upright the semi and clear the highway.
Motorists are advised to reduce speeds and expect delays.
