A large sinkhole along Morena Boulevard near Napa Street in San Diego Wednesday night has prompted city officials to close several streets to traffic. The problem was reported around 11:25 p.m. Officials shut down the southbound lanes of Morena between Buenos Avenue south to Linda Vista Road, said p olice Officer David O’Brien. One lane of northbound Morena remains open. Officials expect the closures to last for 24 to 48 hours as repairs are completed, O’Brien said. In addition, eastbound Sherman Street to Morena also was closed, he said. Fox 5 San Diego reported that a pipe had ruptured beneath the road Wednesday night, flooding the area and causing the pavement to buckle. ...read more read less