List of numbered routes in Massachusetts List List

| Name_ | Route_numbers | Length_mi | Location_ | Notes_ |
|---|---|---|---|---|
| Southeast Expressway |  |  | Braintree to Boston | The Southeast Expressway is the section of I-93 between the Route 3 split (Exit 7) and the Mass Ave. interchange (Exit 18), where it continues into Boston as the Central Artery. |
| Southern Artery |  | 2.13 | Quincy | The Southern Artery is a major arterial in the city of Quincy, running from Quincy Ave to the Furnace Brook Parkway. |
| Taunton-New Bedford Expressway , (Alfred M. Bessette Memorial Highway) |  | 19.3 | New Bedford to Taunton | The New Bedford Expressway comprises the southern 19 miles (31 km) of Route 140, and serves as a freeway connection between U.S. Route 6 in New Bedford and Route 24 (Exit 12) in Taunton, near I-495. |