South Shore News Podcast
Contains AI Generated Content The Kingston Line: A Century and a Half of Boom, Bust, and Rebirth on the South Shore The transportation corridor connecting Boston with the historic South Shore represents one of the oldest and most volatile transit sectors in the United States. Today, commuters know it as the MBTA’s Kingston Line, a vital artery carrying thousands of passengers a day. But the modern tracks sit atop a tumultuous history. From its origins in 1845 as the Old Colony Railroad, through monopolistic consolidations, total abandonment in 1959, a dramatic $560 million rebirth, a massive infrastructure scandal, and a modern zoning paradox, the story of the Kingston Line is a microcosm of American transit policy. The Golden Age of the Old Colony By the early 1840s, Boston had rail lines radiating in almost every direction, but the southeastern quadrant of Massachusetts—the territory of the original Plymouth Colony—remained isolated. To bridge this gap, the Massachusetts Legislature chartered the Old Colony Railroad Corporation on March 16, 1844, with the goal of connecting Boston to Plymouth. On November 10, 1845, the 36.8-mile single-track line officially opened. The ceremonial inaugural train had been hauled days earlier by locomotives aptly named the Mayflower and Miles Standish. The railroad aggressively catalyzed suburban development, turning areas like Dorchester into some of the nation’s earliest planned railroad suburbs. It quickly expanded through mergers, eventually swallowing up the Fall River Railroad and the Cape Cod Railroad. To maximize capacity on heavily trafficked corridors, the Old Colony utilized sophisticated, albeit dangerous, operational practices. Most notable was the “flying switch,” a high-speed maneuver where the rear coaches of moving trains were uncoupled near junctions. The front of the train would speed down the mainline while the rear coaches coasted onto branch lines under the control of brakemen—a practice that minimized delays but was strictly banned following a deadly 1883 crash in Neponset. The era of independent Old Colony operations ended on March 1, 1893, when the New York, New Haven & Hartford Railroad (the “New Haven”) leased the massive 617-mile Old Colony network for 99 years, folding it into its “Old Colony Division” and creating a near-monopoly on southern New England rail transport. Passenger service peaked between 1898 and 1914; by the 1930s, more passengers entered Boston on Old Colony lines than entered New York on the New Haven. The “Great Interregnum” and the Death of Passenger Rail The rise of the private automobile and the construction of modern state highways in the early 20th century began to fatally erode the railroad’s passenger base. The pivotal blow came when the New Haven Railroad filed for bankruptcy in 1935. In a desperate bid to shed unprofitable passenger liabilities, the New Haven initiated the notorious “88 stations case” in July 1938, abruptly closing 88 stops across Massachusetts, including four on the Plymouth line. Following World War II, the railroad attempted to cut costs by deploying self-propelled Budd Rail Diesel Cars (RDCs), but deferred maintenance and soaring postwar deficits doomed the effort. The construction of the Southeast Expressway threatened to render the Old Colony lines entirely obsolete. The state authorized a temporary $900,000 subsidy in 1958 to keep trains running during highway construction, but when that subsidy expired, the final passenger trains departed the Old Colony Division on June 30, 1959. Regional transit was immediately outsourced to highway-based bus carriers. The physical death blow to the original inner mainline occurred on the night of July 22, 1960, when a fire destroyed the wooden drawbridge over the Neponset River. The New Haven collected the insurance payout but refused to rebuild the bridge, permanently severing the rail connection to South Station and stranding the South Shore for nearly 40 years. A $560 Million Resurrection As South Shore suburban growth accelerated in the 1960s and 70s, traffic congestion along the Southeast Expressway reached historic levels. The newly established MBTA purchased the Old Colony mainline right-of-way, initially using the inner portion to build the Red Line’s Braintree branch. The true push for commuter rail restoration gained momentum in the 1980s under Governor Michael Dukakis, but the decisive funding mechanism arrived in 1991. As part of an environmental mitigation settlement with the Conservation Law Foundation over the Central Artery/Tunnel Project (the “Big Dig”), the state committed to restoring the Old Colony lines. The roughly $560 million restoration project began construction in 1993, rebuilding the line with modern double-stack clearances, continuous welded rail, and fully accessible high-level platforms. However, the project featured a notable design flaw: the junction where the new Kingston spur splits from the historic Plymouth branch was not built as a full wye. This meant a single train could not efficiently serve both Kingston and Plymouth without time-consuming reversals, forcing planners to bypass Plymouth on most peak-hour commuter trains. On September 29, 1997, regular weekday revenue service finally returned to the South Shore after a 38-year absence. “Tracking the Truth”: The Concrete Tie Scandal In the decade following its triumphant return, the Kingston/Plymouth line was hit by a massive infrastructure crisis. During the 1990s procurement phase, the MBTA had installed approximately 147,500 concrete ties manufactured by Denver-based Rocla Concrete Tie Technology, which had promised a 50-year lifespan. By 2007, the concrete ties began cracking and crumbling due to a chemical process known as alkali-silica reaction (ASR). The failures caused widespread delays and severe “slow orders” across the Old Colony network. Internal documents later revealed a disturbing lack of transparency. For 19 months, the MBTA allowed trains to run at top speed over crumbling ties, even though the agency knew all the ties needed to be replaced. As late as September 2009, an MBTA spokesman told the press that the defective ties were “isolated,” accounting for fewer than 7,000 ties. In reality, the T had been informed by Rocla in June 2008 that all of them required replacement “in the near term”. It wasn’t until a new general manager, Richard Davey, took over in early 2010 that the MBTA publicly admitted the scope of the problem. “Ignorance is no longer bliss,” Davey stated, initiating a massive $91.5 million project to rip out all 150,000 concrete ties and replace them with traditional wooden ones. The MBTA eventually sued Rocla but recovered only about $6 million in litigation. The replacement project disrupted midday and weekend service extensively before its completion in May 2012. The Plymouth Paradox and the Line’s Future The operational bottleneck created by the bifurcated tracks at the southern terminus continually plagued Plymouth station. Located at Cordage Park, Plymouth recorded an average of only 21 daily boardings in 2018, as most commuters chose to drive directly to the highway-adjacent Kingston station. When the COVID-19 pandemic decimated ridership, the MBTA indefinitely closed Plymouth station on April 5, 2021, and officially rebranded the route as the Kingston Line. Despite local outcry to restore service, the closure has created a bizarre political paradox involving the state’s 2021 MBTA Communities Act, which requires transit-connected towns to zone for dense multi-family housing. Because the train station is closed, Plymouth is classified only as an “adjacent” community, reducing its mandated zoning capacity to 2,807 units spread across its massive 105-square-mile area. If Plymouth station reopens, the town’s zoning mandate would skyrocket to 4,210 units, with a significant portion required to be densely packed within a half-mile of Cordage Park. As a result, Plymouth town officials have a strong administrative incentive to quietly support the MBTA’s continued closure of the station to avoid a localized zoning battle. Looking ahead, the Kingston Line continues to grow, serving over 5,300 weekday boardings by 2024. However, frequency remains capped by the two-mile single-track “Dorchester bottleneck” near South Station. Transit advocacy groups like TransitMatters are pushing for future modernization, including double-tracking the bottleneck, full system electrification, and the construction of the multi-billion-dollar North-South Rail Link (NSRL) to allow Kingston trains to run directly through Boston. Until such massive capital projects are funded, the Kingston Line remains a vital, if constrained, lifeline for the South Shore—a testament to a corridor that simply refuses to die. Get full access to South Shore News at www.southshore.news/subscribe [https://www.southshore.news/subscribe?utm_medium=podcast&utm_campaign=CTA_4]
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