The northbound lanes of I-75 north of the Ronald Reagan Cross County Highway are completely blocked by a jackknifed semi truck. The truck is blocking all highway lanes and appears to be stuck. 75 North is closed north of Towne Street due to a truck sideways across the road. Check https://t.co/d4Hx8c9IGW for updates. pic.twitter.com/8SQvH2gfh0 ODOT Cincinnati (@ODOT_Cincinnati) December 20, 2024The left lane on I-75 south was briefly blocked by police because of debris from the concrete median, but all southbound lanes have since reopened. It's unclear if anyone is hurt, or how long the lanes will remain blocked. Emergency crews are on the scene.