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

I-90 RENUMBERING

Old Exit
New Exit
Street/Route
1 (WB)
3 (WB)
Jct. RTE 41 & RTE 102
2
10
SJct. US 20
3
41
Jct. US 202 & RTE 10
4
45
Jct. I-91 & US 5
5
49
Jct. RTE 33
6
51
Jct. I-291
7
54
Jct. RTE 21
8
63
Jct. RTE 32
9
78
Jct. I-84
10
90
Jct. I-290, I-395, & RTE 12
10A
94
Jct. US 20, RTE 146, & RTE 122A
11
96
Jct. RTE 122
11A
106
Jct. I-495
12
111
Jct. RTE 9
13
117
Jct. RTE 30
14 (EB)
123 (EB)
Jct. I-95, RTE 128, & RTE 30
15A/B (WB)
123A/B (WB)
Jct. I-95, RTE 128, & RTE 30
16 (WB)
125 (WB)
Jct. RTE 16
17
127
Washington St
18 (EB)
131 (EB)
Brighton, Cambridge
20 (WB)
131 (WB)
Brighton, Cambridge, U-turn to Boston
22 (EB)
133 (EB)
Prudential, Copley Square
24A/B/C (EB)
134A/B/C (EB)
Jct. I-93, US 1, & RTE 3
24 (WB)
134 (WB)
South Station
25
135
South Boston
26 (EB)
137 (EB)
Logan Airport

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MassDOT Address

Massachusetts Department of Transportation

10 Park Plaza

Suite 4160

Boston, MA 02116

Phone: (857) 368-4636

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