Huntington Avenue
| Major junctions | |
|---|---|
| West end | Route 9 Washington St. | 
| Massachusetts Avenue I-90 Massachusetts Turnpike | |
| East end | Route 9 Dartmouth St. | 
| Location | |
| Country | United States | 
| State | Massachusetts | 
| Highway system | |
Huntington Avenue is a thoroughfare in the city of Boston, Massachusetts, beginning at Copley Square and continuing west through the Back Bay, Fenway, Longwood, and Mission Hill neighborhoods. It is signed as Massachusetts Route 9 (formerly Route C9). A section of Huntington Avenue has been officially designated the Avenue of the Arts by the city of Boston.