| Name | Location | Status | Design | Year Built | Year Lost | Span Length (ft.) | Total Length (ft.) |
|---|---|---|---|---|---|---|---|
| Adams Street Bridge | Adams Street over Neponset River | Open to traffic | Stone arch | 1765 | -- | 32.2 | 119.1 |
| American Legion Highway Bridge | American Legion Highway over Morton Street (MA 203) | Open to traffic | Steel rigid frame | 1931 | -- | 92.2 | 95.1 |
| Anderson Memorial Bridge | North Harvard Street over Charles River | Open to traffic | Closed-spandrel arch | 1915 | -- | 77.1 | 232.0 |
| Blakemore Street Bridge | Blakemore Street over Amtrak/MBTA | Open to traffic | Pony/through plate girder | 1882 | -- | 70.9 | 75.1 |
| Boston Public Gardens Bridge | Pedestrian Walkway over Park Lagoon | Open to pedestrians | Eyebar suspension | 1867 | -- | -- | -- |
| Boston University Bridge | Brookline Street (MA 2) over Charles River | Open to traffic | Steel through arch | 1928 | -- | 170.0 | 724.1 |
| Charles River Bridge | MA 28 over Charles River | Open to traffic | Other | 1910 | -- | 63.0 | 82.0 |
| Charles River Bridge | MA 109 (Spring Street) over Charles River | Open to traffic | Deck arch | 1861 | -- | 19.0 | 125.0 |
| Charlestown Bridge | Washington Street over Charles River | Open to traffic | Pratt through truss | 1900 | -- | 119.1 | 241.2 |
| Chelsea Street Bridge | Chelsea Street over Chelsea River | Replaced by a new bridge | Warren through truss | 1936 | -- | 140.1 | 448.2 |
| Congress Street Bridge | Congress Street over Fort Point Channel | Open to traffic | Warren pony truss | 1850 | -- | 93.8 | 546.9 |
| Eliot Bridge | Eliot Bridge over Charles River | Open to traffic | Deck truss | 1950 | -- | 100.1 | 299.9 |
| Grand Junction Railroad Bridge | MBTA over Charles River | Open to traffic | Deck plate girder | -- | -- | -- | -- |
| Granite Avenue Bridge | Granite Avenue over Neponset River | Open to traffic | Other | 1959 | -- | 65.0 | 187.0 |
| Harvard Bridge | MA 2A (Massachusetts Avenue) over Charles River | Open to traffic | Deck plate girder | 1891 | -- | 105.0 | 2165.1 |
| Jamaicaway Bridge | Jamaicaway over St 9 Huntngton Ave | Open to traffic | Steel rigid frame | 1936 | -- | 116.8 | 120.1 |
| John W. Weeks Bridge | Footpath over Charles River | Open to pedestrians | Closed-spandrel arch | 1927 | -- | -- | -- |
| Leonard P. Zakim Bunker Hill Memorial Bridge | I-93/US-1 over Charles River | Open to traffic | Cable-stayed | 2003 | -- | 745.0 | 1432.0 |
| Longfellow Bridge | Mass. Hwy 3 / Cambridge Street over Charles River | Open to traffic | Steel arch | 1905 | -- | 243.1 | 2134.9 |
| Meridian Street Bridge | Meridian Street over Chelsea River | Open to traffic | Through truss | 1954 | -- | 225.1 | 1075.2 |
| Morrissey Blvd. Bridge | William T. Morrissey Blvd. over Dorchester Bay | Open to traffic | Other | 1927 | -- | 66.9 | 460.0 |
| Mystic River Bridge | MA 99 (Alford Street) over Mystic River | Open to traffic | Other | 1963 | -- | 95.1 | 134.8 |
| Neponset River Bridge | MA 28 (Blue Hill Avenue) over Neponset River | Open to traffic | Deck arch | 1903 | -- | 49.9 | 109.9 |
| New York, New Haven & Hartford Railroad Bridge | Railroad (Amtrak and MBTA) over Fort Point Channel | Replaced by new bridge | Warren through truss | 1899 | -- | 98.8 | 114.0 |
| North Beacon Street Bridge | US 20 (N. Beacon Street) over Charles River | Open to traffic | Deck arch | 1917 | -- | 75.1 | 205.1 |
| Northern Avenue Bridge | Northern Avenue over Fort Point Channel | Open to pedestrians | Pratt through truss | 1908 | -- | -- | -- |
| Park Street Bridge | Park Street over MBTA | Open to traffic | Timber stringer | 1900 | -- | 27.9 | 32.2 |
| Railroad Avenue Bridge | Railroad Avenue over BMRR | Open to traffic | Timber stringer | -- | -- | 32.2 | 38.1 |
| River Street Bridge | River Street over Amtrak/MBTA | Open to traffic | Pratt pony truss | 1883 | -- | 76.1 | 82.0 |
| River Street Bridge | River Street/Cambridge Street over Charles River | Open to eastbound traffic | Closed-spandrel arch | 1925 | -- | 75.1 | 210.0 |
| Saugus River Bridge | MA 1A over Saugus River | Open to traffic | Other | 1934 | -- | 134.8 | 1272.0 |
| Sprague Street Bridge | Sprague Street over MBTA | Replaced by a new bridge | Through truss | 1899 | 2008 | 225.1 | 456.1 |
| Summer Street over Fort Point Channel Bridge | Summer Street over Fort Point Channel | Open to traffic | Deck plate girder | 1899 | -- | 89.6 | 502.0 |
| Summer Street over Reserved Channel Bridge | Summer Street over Reserved Channel | Replaced by new bridge | Pony/through plate girder | 1892 | 2003 | 63.0 | 932.1 |
| Tobin Bridge | Northbound US 1 over Mystic River | Open to traffic | Through truss | 1950 | -- | 800.9 | 1524.0 |
| Western Avenue Bridge | Western Avenue over Charles River | Open to traffic | Closed-spandrel arch | 1924 | -- | 87.9 | 279.9 |