The MBTA suspended Orange Line service through Downtown Boston on Tuesday morning after a track problem at Chinatown Station shut down the line between North Station and Back Bay — the same stretch of tunnel the agency has scheduled for a comprehensive infrastructure overhaul beginning Thursday, making clear that the urgency behind next week’s 11-day planned closure is not bureaucratic but physical.
Service was knocked out from North Station through Back Bay starting around 6:30 a.m. ET, according to an MBTA alert. The agency extended the suspension to Ruggles Station around 9:40 a.m. before restoring normal service later in the morning. At no point did the T say how long the closure would last.
The affected segment — North Station, Haymarket, State, Downtown Crossing, Chinatown, Tufts Medical Center, and Back Bay — carries a disproportionate share of the Orange Line’s roughly 106,000 daily weekday riders, according to ridership data compiled by TransitMatters, a Boston-area transit advocacy organization.
Why Did the Orange Line Fail Right Before Thursday’s Planned Shutdown?
The question travelers are asking is also the answer the MBTA has been building toward all summer. The agency’s July 15 announcement of the Aug. 20–30 planned closure stated plainly that crews would “replace and upgrade the track area at Chinatown” — specifically, crews are scheduled to replace cologne egg rail fasteners, rails, restraining rails, plates, third rail, and insulators in the segment between Tufts Medical Center and Haymarket…