User:Pi.1415926535/MBTA infrastructure
- Consistently capitalized (treated as a proper noun) by the MBTA and/or in printed BSRA publications (the gold-standard independent sources)
- Consistently capitalized in a majority of modern independent reliable sources (many are also capitalized in older sources, though older works [particularly newspapers] tended not to capitalize many postfixes [like Street] that are now considered part of proper nouns) – particularly sources with substantial coverage rather than trivial mentions
- Not subject to conflicting naming guidelines like WP:USSTATION
- East Boston Tunnel
- Revere Extension
- Red-Blue Connector
- Orient Heights Yard
- Green Line Extension
- Lechmere Viaduct
- Canal Street Incline
- Pleasant Street Incline
- Public Garden Incline
- Boylston Street Incline
- Huntington Avenue Subway
- Central Subway
- Watertown Line
- Riverside Line
- Arborway Line
- Watertown Carhouse / Watertown Yard
- Arborway Carhouse / Arborway Yard
- Reservoir Carhouse / Reservoir Yard
- Lake Street Carhouse / Lake Street Yard
- Riverside Carhouse / Riverside Yard
- [Red Line] Northwest Extension
- Cambridge Subway / Cambridge Tunnel
- Cambridge–Dorchester Tunnel
- Beacon Hill Tunnel
- Dorchester Extension
- Ashmont Branch
- Braintree Branch / South Shore Line
- George L. Anderson Bridge
- Eliot Shops
- Cabot Yard
- Caddigan Yard
- Codman Yard
- Mattapan Yard
- Haymarket North Extension
- Wellington Carhouse / Wellington Yard
- Edward Dana Bridge
- Washington Street Tunnel
- Charlestown Elevated
- Atlantic Avenue Elevated
- Washington Street Elevated
- South Cove Tunnel
- Southwest Corridor
- South Boston [Piers] Transitway
- Harvard Busway / Harvard Bus Tunnel
- North Cambridge Carhouse
- Everett Shops
- Quincy Garage
- Arborway Garage
- Albany [Street] Garage
- Southampton [Street] Garage
- Cabot Garage
- Charlestown Garage
- Somerville Garage
- Fellsway Garage
- Lynn Garage
- [MBTA] Commuter Rail
- Commuter Rail Maintenance Facility / Boston Engine Terminal
- Grand Junction Branch
- Fitchburg Route / Fitchburg Main Line
- Central Mass[achusetts] Branch
- Lexington Branch
- New Hampshire [Route] Main Line
- Woburn Branch/ Woburn Loop
- Wildcat Branch
- Western Route
- Eastern Route
- Saugus Branch
- Gloucester Branch / Rockport Branch
- Peabody Branch / Danvers Branch
- Old Colony Main Line
- Greenbush Branch
- Kingston Branch
- Middleboro[ugh] Main Line
- Cape Main Line
- Middleboro Secondary
- Stoughton Branch
- Northeast Corridor
- Canton Viaduct
- Framingham Secondary
- Franklin Branch
- Dorchester Branch / Midland Branch
- Needham Branch
- Needham Cutoff
- West Roxbury Branch
- Millis Branch
- Dedham Branch
- Worcester Main Line
- [Newton] Lower Falls Branch
- Saxonville Branch
- Agricultural Branch
- Worcester Branch
- Moved via RM
- Causeway Street Elevated
- Tremont Street Subway
- Boylston Street Subway
- Highland Branch
- Medford Branch