Gambia River
river in West Africa

The Gambia River (formerly known as the River Gambra, French: Fleuve Gambie, Portuguese: Rio Gâmbia) is a major river in West Africa, running 1,120 kilometres (700 mi) from the Fouta Djallon plateau in north Guinea westward through Senegal and The Gambia to the Atlantic Ocean at the city of Banjul. It is navigable for about half that length.
The river is strongly associated with The Gambia, the smallest country in mainland Africa, which occupies the downstream half of the river and its two banks.
Geography
The Gambia River runs a total length of 1,120 kilometres (700 mi). From the Fouta Djallon, it runs northwest into the Tambacounda Region of Senegal, where it flows through the Parc National du Niokolo Koba, then is joined by the Nieri Ko and Koulountou and passing through the Barrakunda Falls before entering the Gambia at Koina. At this point, the river runs generally west, but in a meandering course with a number of oxbows, and about 100 kilometres (62 mi) from its mouth, it gradually widens to over 10 kilometres (6.2 mi) wide where it meets the sea.
Crossings
There are several bridges crossing the river. The largest and furthest downriver is the Senegambia Bridge between the towns of Farafenni and Soma in The Gambia. Opened in January 2019, it provides a link between the stretches of the Trans-Gambia Highway on the North and South Bank of the river. It also provides an expedited connection for Senegalese trucks traveling to and from the isolated Casamance province.
This brief starts where responsible research should: with the source description of “Gambia River” as river in West Africa. Everything that follows is an evidence route, not borrowed authority.
Why this record matters
The subject matters to the places & architecture register because the source frames it as river in West Africa. Its deeper value depends on whether names, dates, institutions and citations support that framing.
Maps, plans, fabric surveys and administrative records can establish how the site’s name, extent and function changed over time. The source revision retrieved here is dated Aug 3, 2026. The linked authority identifier is Q160819. VIAF identifies the subject as 183144928972854441419. Authority coordinates are 11.405, -12.251. 2 of 3 selected statements include explicit references; 2 carry qualifiers and 0 use preferred rank. The first chronological checks are 2019.
Modern boundaries and familiar names can conceal earlier jurisdictions or structures that do not align with the present site. The source lead contains qualifying language; that uncertainty should survive quotation, summary and reuse. Authority statements aid reconciliation but still require their own references, qualifiers and ranks to be checked.
How to read it
Treat names, boundaries and functions as historically changeable. Maps, plans, inventories and administrative records can clarify what the place meant at different dates.
- Historic place names
- Jurisdictional context
- Routes into maps and plans
Contemporary maps, plans, listed-building records, estate papers and the responsible local or national archive.
Three-step research path
- Establish the record: confirm the title “Gambia River”, its source revision and the description used here.
- Expand the search: follow Gambia River primary sources, Gambia River archive and Gambia research across catalogues and specialist indexes.
- Test the account: compare the strongest cited source with the responsible institution’s current record and note any disagreement.
Questions for further research
- Which source most directly establishes the central claim about “Gambia River”?
- Which authority defined the place, boundary or structure at the relevant date?
- What physical evidence or contemporary plan supports the description?
Search terms from this dossier
This entry incorporates text from “Gambia River” on English Wikipedia. Contributors are listed in the page history. Text is available under the Creative Commons Attribution-ShareAlike 4.0 License. Selected authority identifiers and statements are retrieved from Wikidata under CC0; their references and qualifiers remain part of the verification path.