   Standard U.S. Highway shields | |
 U.S. Highways highlighted in red | |
| System information | |
|---|---|
| Notes | Routes are not always state-maintained, and not all state highways are Routes. |
| Highway names | |
| Interstates | Route I-X or Route X |
| US Highways | Route US X or Route X |
| State | Route X |
| System links | |
The U.S. Highways in Massachusetts comprise eight current U.S. Highways and one former route.