Boylston Street Subway
From Underfoot
Q19903588
Q19903588
The Boylston Street subway is a rail tunnel which lies primarily under Boylston Street in Boston, Massachusetts. In operation since 1914, it now carries all four branches of the MBTA Green Line from Kenmore Square under the Back Bay into downtown Boston, where it joins with the older Tremont Street subway. The tunnel originally ended just east of Kenmore Square; it was extended under the square to new portals at Blandford Street and Saint Mary's Street in 1932.
-
Location: 42.3603, -71.0578, KML, Cluster Map, Maps,
12 places
-

Big Dig ⓘ
highway project -

Callahan Tunnel ⓘ
tunnel in Boston -

Fort Point Tunnel ⓘ
road tunnel in Boston, Massachusetts -

Prudential Tunnel ⓘ
tunnel in Boston, Massachusetts -

South Boston CSO Storage Tunnel ⓘ
-

Tremont Street Subway ⓘ
Boston subway tunnel -
Winter Street Concourse ⓘ
pedestrian tunnel in Boston, Massachusetts -

Walden Street Cattle Pass ⓘ
-

Sumner Tunnel ⓘ
tunnel in Boston -

Dewey Square Tunnel ⓘ
tunnel in Massachusetts -

Ted Williams Tunnel ⓘ
tunnel in Boston -

Thomas P. O'Neill Jr. Tunnel ⓘ
tunnel in Boston
{"selectable":false,"showCurrentTime":false,"width":"100%","zoomMin":100000000000}
| Type | Subtype | Date | Description | Notes | Source |
|---|---|---|---|---|---|
| site | tunnel | Big Dig | tunnel, transport megaproject, controlled-access highway | Wikidata | |
| site | tunnel | Callahan Tunnel | Massachusetts Department of Transportation, road tunnel | Wikidata | |
| site | tunnel | Fort Point Tunnel | tunnel | Wikidata | |
| site | tunnel | Prudential Tunnel | Massachusetts Department of Transportation, road tunnel | Wikidata | |
| site | tunnel | South Boston CSO Storage Tunnel | tunnel | Wikidata | |
| site | tunnel | Tremont Street Subway | subway tunnel | Wikidata | |
| site | tunnel | Winter Street Concourse | pedestrian tunnel | Wikidata | |
| site | tunnel | 1857 | Walden Street Cattle Pass | tunnel | Wikidata |
| site | tunnel | 1934 | Sumner Tunnel | Massachusetts Department of Transportation, road tunnel | Wikidata |
| site | tunnel | 1959 | Dewey Square Tunnel | Massachusetts Department of Transportation, road tunnel | Wikidata |
| site | tunnel | 1995 | Ted Williams Tunnel | Massachusetts Department of Transportation, road tunnel | Wikidata |
| site | tunnel | 2003 | Thomas P. O'Neill Jr. Tunnel | Massachusetts Department of Transportation, road tunnel | Wikidata |
| commons | image | Green Line emergency exit, Newbury Street at Charlesgate | Commons | ||
| commons | image | Green Line emergency exit, Newbury Street at Charlesgate | Commons | ||
| commons | image | Green Line vent structure west of Massachusetts Avenue, July 2021 | Commons | ||
| commons | image | Green Line emergency exit at Charlesgate East, July 2021 | Commons | ||
| commons | image | Green Line vent structure west of Massachusetts Avenue, July 2021 | Commons | ||
| commons | image | Green Line emergency exit at Charlesgate East, July 2021 | Commons | ||
| commons | image | Boylston Street Subway vent and Parcel 12 construction, December 2021 | Commons | ||
| commons | image | Boylston Street Subway vent and Parcel 12 construction, December 2021 | Commons | ||

