NEW HAVEN >> The Ferry Street Bridge will be closed Tuesday morning for maintenance and the city Department of Public Works is asking commuters to make alternative plans.The bridge will be closed from 9 a.m. to 11 a.m. Tuesday, according to Jeff Pescosolido, director of the department.Alternative routes across the Quinnipiac River include the Grand Avenue Bridge, Forbes Avenue, Quinnipiac Avenue to Route 80-Foxon Boulevard or I-95 Pearl Harbor Bridge.