More than 20 barges broke loose on the Ohio River in Western Pennsylvania on Friday causing the temporary closure of a bridge, according to a report. The 26 barges, 23 of which were loaded and three were empty, broke free late night near Pittsburgh and floated down the Ohio River, the Pittsburgh Post-Gazette reported. The McKees Rock Bridge was temporarily closed but reopened after an inspection. There were no reports of injury. Eleven of the barges were found after being pinned against the river bank by Brunot Island. Fourteen others continued down the river and five went over the Emswoth Dam…