| Name | Location | Status | Design | Year Built | Year Lost | Span Length (ft.) | Total Length (ft.) |
|---|
| 14th Street Bridge | Interstate 395/US 1 over Potomac River And Ohio Drive | Open to traffic | Steel stringer | 1960 | -- | 165.0 | 2265.2 |
| Aqueduct Bridge Version 1 | Canal over Potomac | Replaced by new bridge | Queenpost through truss | 1830 | -- | -- | 1250.0 |
| Aqueduct Bridge Version 2 | Canal and Road over Potomac River | Replaced by new bridge | Howe deck truss | 1868 | -- | -- | -- |
| Aqueduct Bridge Version 3 | Road/Electric Railroad over Potomac River | Lost | Pratt deck truss | 1887 | -- | -- | -- |
| Arizona Avenue Railway Bridge | Capital Crescent Trail (formerly B&O Railroad) over Canal & Arizona Avenue | Open to pedestrians | Whipple through truss | 1909 | -- | 223.0 | 342.0 |
| Arlington Memorial Bridge | Memorial Avenue over Potomac River | Open to traffic | Steel arch | 1932 | -- | 225.1 | 2128.1 |
| Boulder Bridge | Beach Drive over Rock Creek | Open to traffic | Deck arch | 1902 | -- | 74.2 | 74.2 |
| Boundary Channel Bridge | Memorial Avenue over Boundary Channel | Open to traffic | Closed-spandrel arch | 1932 | -- | -- | 401.9 |
| Chain Bridge | Chain Bridge Road over Potomac River and C, including towpath and canal | Open to traffic | Girder | 1937 | -- | 171.9 | 1355.1 |
| Connecticut Avenue Bridge | Connecticut Avenue over Klingle Valley | Open to traffic | Steel arch | 1932 | -- | 250.0 | 497.1 |
| Duke Ellington Memorial Bridge | Calvert Street over Rock Creek | Open to traffic | Closed-spandrel arch | 1933 | -- | 146.0 | 756.9 |
| Dumbarton Bridge | Q Street NW over Rock Creek and Potomac Parkway | Open to traffic | Closed-spandrel arch | 1915 | -- | 43.0 | 265.1 |
| Foundry Branch Bridge | The Washington and Great Falls Electric Railway over Foundry Branch | Closed to all traffic | Pratt deck truss | 1895 | -- | -- | 280.0 |
| Francis Scott Key Bridge | US-29 (Water Street) over Potomac River Whitehurst Freeway | Open to traffic | Open-spandrel arch | 1925 | -- | 208.0 | 1634.9 |
| Francis Scott Key Bridge | US-29 over Potomac River | Open to traffic | Deck arch | 1923 | -- | 310.1 | 1792.1 |
| Highway Bridge | 14th Street/U.S. 1 over Potomac River | Replaced by a new bridge | Pratt through truss | 1906 | 1969 | -- | -- |
| Humpback Bridge | George Washington Memorial Parkway over Boundary Channel | Replaced by new bridge | Ribbed closed-spandrel arch | 1932 | 2011 | 107.9 | 244.1 |
| Humpback Bridge | George Washington Memorial Parkway over Boundary Channel | Replaced by new bridge | Ribbed closed-spandrel arch | 1932 | 2011 | 107.9 | 244.1 |
| Long Bridge (Second) | | | Howe through truss | 1835 | 1906 | -- | -- |
| Massachusetts Avenue Bridge | Massachusetts Avenue over Rock Creek | Open to traffic | Closed-spandrel arch | 1939 | -- | 189.0 | 386.2 |
| Memorial Avenue Bridge | Memorial Avenue over GWMP (Southbound) | Open to traffic | Deck arch | 1932 | -- | 149.0 | 401.9 |
| Memorial Avenue Bridge | Memorial Avenue over Potomac River | Open to traffic | Deck arch | 1932 | -- | -- | 2128.1 |
| Old Chain Bridge | Chain Bridge Road over Potomac River and Chesapeake and Ohio Canal | No longer exists | Howe through truss | -- | 1870 | -- | -- |
| P Street Bridge | P Street NW over Rock Creek | Open to traffic | Closed-spandrel arch | 1935 | -- | 109.9 | 336.0 |
| Pennsylvania Avenue Bridge | Pennsylvania Avenue over Rock Creek | Open to traffic | Closed-spandrel arch | 1916 | -- | 164.1 | 275.9 |
| Piney Branch Parkway Bridge | 16th Street NW over Piney Branch Parkway | Open to traffic | Deck arch | 1906 | -- | 125.0 | 272.0 |
| Potomac River Railroad Swing Bridge | CSX Railroad over Potomac River | Open to traffic | Through truss | -- | -- | -- | -- |
| Rock Creek Parkway Bridge | Rock Creek Parkway over Rock Creek | Open to traffic | Deck arch | 1937 | -- | 88.9 | 88.9 |
| Ross Drive Bridge | Ross Drive over Horse Trail | Open to traffic | Deck arch | 1907 | -- | 105.0 | 105.0 |
| Taft Bridge | Connecticut Avenue over Rock Creek; Rock Creek & Potomac Parkway | Open to traffic | Open-spandrel arch | 1907 | -- | 178.2 | 1157.2 |
| Theodore Roosevelt Bridge | I-66/US-50 over Potomac River | Open to traffic | Girder | 1932 | -- | 414.1 | 3143.2 |
| Washington Blvd. Bridge | Washington Blvd. over Boundary Channel | Open to traffic | Closed-spandrel arch | 1943 | -- | 109.9 | 318.9 |
| Wisconsin Avenue Bridge | Wisconsin Avenue over C&O Canal | Open to traffic | Stone arch | 1900 | -- | 54.1 | 62.0 |
| Zoo Access Road Bridge | Zoo Access Road over Rock Creek | Open to traffic | Deck arch | 1915 | -- | 80.1 | 80.1 |
| Zoo Service Road Bridge | Zoo Service Road over Rock Creek | Open to traffic | Deck arch | 1930 | -- | 79.1 | 79.1 |