MERGES WITH MA 25
1	WEST New Bedford Providence	WEST Wareham New Beford	NB technically on MA 25
2	58 Carver W. Wareham
3	28 Rock Village South Middleboro
4	105 Middleboro Ctr Lakeville
5	NORTH  TO 18 Bridgewater Plymouth	18 Lakeville New Bedford
6	WEST Taunton Providence	Middleboro Plymouth
7A	NORTH 24 Boston
7B	SOUTH 24 Fall River
8	138 Stoughton Taunton
9	Bay St. Taunton Easton
10	123  to 140 SOUTH Norton Easton	123 Norton Easton
11	no exit	140 SOUTH Norton
12	140 NORTH Mansfield
13A	NORTH Boston
13B	SOUTH Providence RI
14A	NORTH Wrentham
14B	SOUTH North Attleboro
15	1A Wrentham Plainville
16	King St Franklin Woonsocket RI
17	140 Franklin Bellingham
18	126 Medway Bellingham
19	109 Milford Medway
20	85 Milford Hopkinton
21A	West Main St Hopkinton
21B	West Main St Upton
22	Mass Pike Boston Albany NY
23A	9  EAST Framingham
23B	9  WEST Worcester
23C	Crane Meadow Road Marlboro		opened 1/2001
24A	EAST Marlboro
24B	WEST Northboro
25A	85 Hudson	85 Marlboro
25B	WEST Worcester
26	62 Berlin Hudson
27	117 Bolton Stow
28	111 Boxboro Harvard
29A	2  EAST Boston
29B	2  WEST Leominster
30	2A 110 Littleton Ayer
31	119 Groton Acton
32	Boston Rd Westford
33	4 North Chelmsford	no exit
34	110 Chelmsford Lowell	4 110 Chelmsford
35A	SOUTH Burlington
35B	NORTH Nashua
35C	Lowell Connector		Formerly known as I-495 Business Spur
37	Woburn St S Lowell N Billerica
38	38 Lowell Tewksbury
39	133 Dracut Andover
40A	SOUTH Boston
40B	NORTH Concord NH
41A	SOUTH 28 Andover	28 Andover Lawrence
41B	NORTH 28 Lawrence
42A	114 EAST Middleton
42B	114 WEST South Lawrence
43	Mass. Ave North Andover	Merrimac St. Mass Ave
44	Marston St. Merrimac St. Lawrence
45		Marston St Lawrence
46	110 Merrimac St Pleasant Valley
47	213 Methuen Salem NH
48	125 Ward Hill Bradford
49	110 113 River St
50	97 Haverhill Salem NH
51A	125 SOUTH Haverhill
51B	125 NORTH Plaistow NH
52	110 Haverhill Merrimac
53	Broad St. Merrimac Merrimacport
54	150 Amesbury
55	110  TO SOUTH Salisbury Boston	no exit
	MERGES ONTO NORTH