A semi struck a bridge on Interstate 80 this morning, in Cass County. According to dispatch reports, the accident happened at mile marker 69.30, just before 7-a.m.  The rig hit a guardrail before striking the bridge and entering the median, where it became entangled in the cable barrier. No injuries were reported. Both inside lanes of the Interstate east and westbound, are blocked.

No further details are currently available.