The old southbound span of the Jeremiah Morrow bridge over Interstate 71 in Warren County is to come tumbling down on Sunday, the Dayton Daily News reports.

The Ohio Department of Transportation plans to implode the half-century-old structure that has been replaced by construction of a new bridge over the Little Miami River in Oregonia after six years and $104 million in construction.

“Crews are scattered throughout the forest area and, when the moment comes, they start a countdown that echoes…