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| Calais Branch | |
|---|---|
| Name | Calais Branch |
| Type | Branch line |
| Status | Partially active |
| Locale | Maine, United States |
| Start | Bangor, Maine |
| End | Calais, Maine |
| Open | 1898 |
| Owner | Maine Central Railroad / Gulf Wind (historic) |
| Operator | Maine Northern Railway / Pan Am Railways |
| Linelength | 127 mi |
| Tracks | Single track |
Calais Branch
The Calais Branch is a historic railroad corridor in eastern Maine linking Bangor, Maine with the border city of Calais, Maine. Built during the late 19th century, the line connected timberlands, shipyards, mills, and cross-border trade with New Brunswick and later became part of regional freight networks involving carriers such as Maine Central Railroad and Pan Am Railways. Over its life the corridor intersected with major transportation developments affecting communities like Machias, Cherryfield, and Princeton, Maine.
Construction of the Calais Branch began in the 1890s under the auspices of regional promoters and investors tied to the Lumber industry in Maine and maritime commerce with Saint John, New Brunswick. Early backers included interests from Bangor and Aroostook Railroad affiliates and the Maine Central Railroad which absorbed several short lines during the Gilded Age. By 1898 the line provided continuous service to Calais, facilitating connections to international steamship routes and the Canadian National Railway at the border. The 20th century saw consolidation under larger northeastern carriers, wartime traffic during World War I and World War II, decline with the rise of highway trucking in the postwar era, and partial abandonment and railbanking in late 20th-century rationalizations by companies such as Conrail and Guilford Transportation Industries.
The route runs eastward from Bangor, Maine through forested and coastal terrain, serving intermediate points including Ellsworth, Maine, Jonesport, and smaller junctions at Machias Junction. Infrastructure historically included timber trestles, stone culverts, and masonry stations influenced by architects working for the Maine Central Railroad. Key engineering features were bridges over the Penobscot River tributaries and a border crossing built to interchange with Canadian Pacific Railway trackage rights in St. Stephen, New Brunswick. Track remained predominantly single mainline, with passing sidings at industrial customers such as Wyman's of Maine and paper mills linked to Great Northern Paper Company. Signaling evolved from timetable and train order to centralized traffic control where adopted by successors like Pan Am Railways.
Freight dominated operations for most of the line's history, hauling pulpwood, lumber, paper, seafood, and general merchandise to interchange points with carriers including Boston and Maine Corporation and Canadian National Railway. Passenger service existed early on with mixed trains and named local trains connecting to long-distance services at Bangor Union Station; these gradually disappeared during the 1930s–1950s amid competition from Greyhound Lines and state highways such as U.S. Route 1 (Maine). Excursion and heritage operations sporadically used portions of the branch, coordinated with groups like the Maine Narrow Gauge Railroad Museum and regional tourism boards, tying into festivals in communities such as Calais International Festival.
Early motive power comprised steam locomotive classes common to New England branch lines, including 4-6-0 and 2-8-0 freight engines retained by the Maine Central Railroad. Dieselization introduced switchers and road-switchers from manufacturers like General Motors Electro-Motive Division and Alco in the mid-20th century; models such as the EMD GP7 and Alco RS-3 were roster staples under successors like Guilford Transportation Industries. Rolling stock included boxcars for manufactured goods, covered hoppers for feed and grain, flatcars for timber, and tank cars serving industrial customers. Maintenance facilities were located at key terminals and small enginehouses in towns like Calais, Maine.
The branch played a central role in regional development by linking northern Washington County, Maine timberlands and coastal fisheries to national markets through Bangor, Maine and Canadian interchange points. It supported employment at sawmills, paper mills, shipyards, and waterfront processing plants, influencing settlement patterns in communities including Eastport, Maine and Robbinston, Maine. Freight rates and service frequency affected competitiveness of local businesses vis-à-vis markets in Boston, Massachusetts and Halifax, Nova Scotia, while loss or truncation of service contributed to economic decline and advocacy for state-level transportation assistance via entities such as the Maine Department of Transportation.
The corridor experienced common railroading incidents including derailments in harsh winter weather and collisions at grade crossings with rural roads overseen by municipal authorities in towns like Cherryfield, Maine. Notable accidents prompted investigations involving the National Transportation Safety Board and implementation of upgraded crossing warning devices funded through federal programs administered by agencies such as the Federal Railroad Administration. Flood events related to storm systems, including those tied to named hurricanes impacting Maine, damaged bridges and required emergency repairs coordinated with utility companies and emergency management organizations.
Portions of the right-of-way have been preserved as rail-trails and historic corridors in cooperation with groups like the Rails-to-Trails Conservancy and state historic preservation offices. Local museums and historical societies in Calais, Maine and Bangor, Maine maintain exhibits on the branch's role in regional industry, while preserved rolling stock appears in collections at institutions such as the Maine Narrow Gauge Railroad Museum and private heritage operators. The corridor's legacy persists in regional place names, former station buildings adapted for community reuse, and ongoing debates about restoring freight service amid contemporary supply-chain concerns and proposals supported by organizations like the Economic Development Administration.
Category:Rail infrastructure in Maine