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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 146 RENUMBERING

Old Exit	New Exit	Street/Route
1	1	Jct. RTE 146A
2	3	Chocolog Rd.
3	6	Jct. RTE 16
4	8	Lackey Dam Rd.
5	9	Main St.
6	11	Purgatory Rd.
7	13	Central TPKE
8	16	W. Main St.
9	17	Jct. RTE 122A
10	18	Jct. I-90 & US 20
11 (NB)	19 (NB)	Millbury St.
12	20	Jct. RTE 122A N, Millbury St.
13 (NB)	21 (NB)	Jct. I-290 E

I-84 RENUMBERING

Old Exit	New Exit	Street/Route
1	3	Jct. RTE 15
2	5	River Rd.
3A/B	6A/B	Jct. US 20

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MassDOT Address

Massachusetts Department of Transportation

10 Park Plaza

Suite 4160

Boston, MA 02116

Phone: (857) 368-4636