Maddox Branch is a tributary stream of the Potomac River in Washington, D.C., USA. The historic headwaters of the stream originate in the Tenleytown area in Northwest Washington. The stream flows from the campus of American University south about 1 mile (1.6 km) through Battery Kemble Park, under the Chesapeake and Ohio Canal to the Potomac.
| Potomac River system Cities and towns | Bridges | Islands | Tributaries | Variant names District of Columbia | Maryland | Pennsylvania | Virginia | West Virginia Streams shown as: Major tributaries • subtributaries • (subsubtributaries) • (subsubsubtributaries) |
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Lakes and reservoirs
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