UPDATE: Calera police said I-65 North was reopened at 1:35 p.m.—A "very serious" motorcycle crash has shut down Interstate 65 North near the Shelby County airport exit, according to Calera police."I-65 North is shut down at exit 234," the Calera Police Department posted on social media at 12:13 p.m. Sunday. "Very serious accident involving a motorcycle."ALGO shows the wreck occurred around noon just before exit 234. Please use caution in the area. Major delays are expected.Get the WVTM 13 app for the latest traffic news and updates.Click here to check the latest traffic conditions.