Interchange |
Milepost |
New Exit Number |
Old Exit Number |
W. River St -
Orange Center
|
66.6 |
67 |
14 |
-
Orange, Worcester
|
69.8 |
70 |
15 |
South -
Belchertown
|
70.7 |
71 |
16 |
- Athol,
Petersham
|
75.2 |
75 |
17 |
-
Athol, Phillipston
|
76.5 |
77 |
18 |
North - Phillipston, Winchendon
|
79.0 |
79 |
19 |
Baldwinville
Rd - Templeton, Baldwinville
|
81.9 |
82
|
20
|
- E.
Templeton, Ashburnham
|
83.5 |
83 |
21 |
-
Gardner, Hubbardston
|
86.5 |
86 |
22 |
Pearson
Blvd - S. Gardner
|
87.3 |
87 |
23 |
W.
Main St - Winchendon
|
89.7 |
90A (90 EB) |
24A
(24 EB)
|
North
- Ashburnham (WB)
|
89.7 |
90B
|
24B
|
South - Fitchburg, Princeton |
91.8 |
92 |
25 |
Willard Rd / Village Inn Rd (EB) |
92.6 |
93 (93A)* |
26
|
Narrows
Rd / Depot Rd
|
93.5 |
94 (93B/93 WB)* |
27
|
-
Fitchburg, Princeton
|
94.5 |
95 |
28
|
Mt Elam
Rd
|
96.3 |
96 |
29 |
Merriam
Ave / South
St - Leominster, Fitchburg
|
98.0 |
98 |
30 |
South - Leominster |
99.3 |
99A
(99 EB)
|
31A
(31 EB)
|
North - Fitchburg (WB) |
99.3 |
99B |
31B |
- Leominster, Lunenburg |
100.4 |
100 |
32
|
South
- Leominster, Worcester
|
101.1 |
101 |
33 |
Mechanic St / Harvard St |
102.4 |
102 |
34 |
South
- Lancaster, Lunenburg
|
103.5 |
103 |
35 |
Shirley Rd - Shirley |
104.9 |
105 |
36 |
Fort Devens (no Public Access) (WB)
|
106.4 |
106A
(106 EB)
|
37A
(37 EB)
|
Jackson Rd - Devens Reserve Force TA |
106.3 |
106B |
37B |
South - Harvard, Worcester |
109.3 |
109A |
38A |
North - Ayer, Groton |
109.3 |
109B |
38B |
Taylor St
- Littleton, Boxboro
|
113.1 |
112 (113A)* |
39
|
South - Marlboro, Cape Cod |
113.3 |
113A (113B)* |
40A
|
North - Lowell, Lawrence |
113.3 |
113B (113C)* |
40B
|
Newtown
Rd / Central St - West Acton, Littleton
|
115.5 |
115 |
41 |
- Acton, Maynard |
117.6 |
117 (118A)* |
42
|
North - West Acton (WB)
|
118.0 |
118 (118B)* |
43
|
Freeway
Ends, Does not resume until Mile 128 |
|||
East
- Lexington
|
124.8 |
125 |
50
|
Resume Freeway | |||
() South - Attleboro
|
128.5 |
127A (128A)* |
52A
|
() North - Peabody
|
128.5 |
127B (128B)* |
52B
|
Spring St - Lexington, Waltham (EB) |
129.0 |
128 (129)* |
53
|
Waltham
St - Lexington (WB)
|
130.0 |
129A (130A)* |
54A
|
Waltham
St - Waltham (WB)
|
130.0 |
129B (130B)* |
54B
|
Pleasant
St - Lexington, Waltham (EB)
|
130.9 |
130 (131A)* |
55
|
North West - Lexington, Bedford |
131.4 |
131 (131B/131 WB)** |
56
|
Dow Ave -
Arlington, Belmont
|
132.0 |
132 |
57 |
Park Ave
- Belmont, Arlington Heights
|
132.7 |
133 |
58 |
-
Arlington Center, Belmont Center
|
133.7 |
134 (134A)* |
59
|
Lake St - E. Arlington, Belmont |
134.1 |
135 (134B)* |
60
|
Expressway
Ends at
and , Alewife Brook Parkway
|
134.9 |
-- |
-- |