A Map of Massachusetts with Interstate 90 highlighted showing some of the changes: Exit 3 is old exit 1, exit 45 is old exit 4, exit 90 is old exit 10, exit 123 is old exit 14, exit 107 is old exit 11A, and exit 135 is old exit 25

ROUTE I-495 RENUMBERING

Old Exit
New Exit
Street/Route
1 (SB)
1 (SB)
Jct. I-195 & RTE 25
2
2
Jct. RTE 58
3
8
Jct. RTE 28
4
12
Jct. RTE 105
5
14
Jct. RTE 18
6
15
Jct. US 44
7A/B
19A/B
Jct. RTE 24
8
22
RTE 138
9
25
Bay St.
10
27
Jct. RTE 123
11 (SB)
30 (SB)
Jct. RTE 140 S
12
31
Jct. RTE 140 N
13A/B
33A/B
Jct. I-95
14A/B
36A/B
Jct. US 1
15
38
Jct. RTE 1A
16
41
King St.
17
43
Jct. RTE 140
18
46
Jct. RTE 126
19
48
Jct. RTE 109
20
50
Jct. RTE 85
21A/B
54A/B
W. Main St.
22
58
Jct. I-90
23A/B
59A/B
Jct. RTE 9
23C
62
Simarano Dr.
24A/B
63A/B
Jct. US 20
25A/B
65A/B
Jct. I-290 & RTE 85
26
67
Jct. RTE 62
27
70
Jct. RTE 117
28
75
Jct. RTE 111
29A/B
78A/B
Jct. RTE 2
30
79
Jct. RTE 2A & RTE 110
31
80
Jct. RTE 119
32
83
Boston Rd.
33 (NB)
87 (NB)
Jct. RTE 4
34
88
Jct. RTE 110
35A/B/C
89A/B/C
Jct. US 3 & Lowell
Connector
37
91
Woburn St.
38
92
Jct. RTE 38
39
94
Jct. RTE 133
40A/B
97A/B
Jct. I-93
41A/B
(NB)
99A/B
(NB)
Jct. RTE 28
41 (SB)
99 (SB)
Jct. RTE 28
42A/B
100A/B
Jct. RTE 114
43
101
Massachusetts Ave./
Merrimack St.
44
102
Merrimack St.
45A/B
103A/B
Commonwealth Dr./
Marston St.
46
104
Jct. RTE 110
47
105
RTE 213
48
106
Industrial Ave.
49
107
Jct. RTE 110/113
50
108
Jct. RTE 97
51A/B
109A/B
Jct. RTE 125
52
111
Jct. RTE 110
53
115
Broad St.
54
118
Jct. RTE 150
55 (NB)
119 (NB)
Jct. RTE 110

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Massachusetts Department of Transportation

10 Park Plaza

Suite 4160

Boston, MA 02116

Phone: (857) 368-4636

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