Situated on the Atlantic coast in westernmost Africa and surrounded on three sides by Senegal, Gambia is twice the size of Delaware. The Gambia River flows for 200 mi (322 km) through Gambia on its way to the Atlantic. The country, the smallest on the continent, averages only 20 mi (32 km) in width.
Transportation Railways: 0 km. Highways: total: 2,700 km; paved: 956 km; unpaved: 1,744 km (1999). Waterways: 390 km (on River Gambia; small ocean-going vessels can reach 190 km) (2004). Ports and harbors: Banjul. Airports: 1 (2004 est.).