Inbound (eastbound)	Outbound (westbound)
no exit	N Beacon St Watertown Square West
no exit	Arsenal St Watertown Brighton Center
no exit	Arlington 2 Fresh Pond Parkway
Harvard Square Cambridge	Harvard Square Cambridge
Central Square Cambridge Mass Pike	Central Square Mass Pike
Brookline	no exit
Soldier's Field Road above Storrow Drive below
Kenmore Square	Kenmore Sq Fenway South LEFT EXIT
Fenway South	Mass Ave Cambridge 2A North LEFT EXIT
Copley Square	Copley Sq Back Bay 28 South LEFT EXIT
Downtown	no exit
Pickney St	no exit
Revere St	no exit
Govt Center Kendall Sq Cambridge	Govt Center Kendall Sq 3 North LEFT EXIT
Somerville 28 North McGrath & Obrien Highways Museum Of Science LEFT EXIT	no exit
Martha Rd to Nashua St / Storrow WB	no exit

Exits are unnumbered. Massachusetts' own version of the Merritt Parkway.