This story is free to read. Section of 28th Street in Chattanooga closed today for emergency sewer repair section-28th-street-chattanooga-closed-today-emerg section-28th-street-chattanooga-closed-today-emerg By Staff Report February 15, 2013 1 min read Sewer tile 28th Street between Morgan Avenue and Cannon Street will be closed to traffic today for emergency sewer repair, according to a news release. Detours will be posted.