Both lanes of Interstate 80 eastbound in Pottawattamie County were blocked for at least a couple of hours Sunday, following a semi tractor-trailer rollover accident that took place late Sunday morning. The crash took place at mile marker 36, near Avoca.  A detour is in operation was in operation until the wreck could be removed from the travel portion of the road. The road was reopened to both lanes at around 1:30-p.m.

Additional details were not immediately available.