Indiana State Police say the truck was too tall to make it under the overpass, and became wedged.
A wrecker was called to remove the semi and crews are now working to reopen both northbound lanes.
There were no injuries reported.
PREVIOUS: Traffic on Highway 41 North is backing at the Interstate 64 Overpass. This is due to an oversized truck that has become stuck under the overpass. Expect delays in this area as lanes are currently blocked. We will bring you updates as they become available.