Northbound Views
Exit 21 is for MA 16.
Photos taken May 2009.
Exits 23-24-25 are for the Massachusetts Turnpike (I-90).
Photo taken May 2009.
Exit 41 is for Weston Street (US 20).
Photos taken February 2025.
Exits 45A-B are for Concord Turnpike (MA 2).
Photos taken February 2025.
Exits 46A-B are for Marrett Road (MA 2A). The Lexington Service Plaza is also accessed through this ramp.
Photos taken February 2025.