N4 road (Senegal) need to be nearly 1000 metres long with 500 metres long access roads through the riverside swamps. An alternative (smaller) route is the N5 via Bignona and Banjul, crossing the Gambia river by ferry at Banjul and rejoining the N4 just south of Kaolack. N4 road (Senegal) The N4 road is the Trans-Gambia Highway extension in Senegal, which is the main connection between the Casamance area in the south and the capital Dakar. The road runs north from Ziguinchor in Casamance to Bignona, crossing the Casamance River. It runs north-east to Bounkiling and then north to traverse the country of
Banjul was the scene of a bloodless military coup d'état in which President Dawda Jawara was overthrown and replaced by Yahya Jammeh. To commemorate this event, Arch 22 was built as an entrance portal to the capital. The gate is 35 metres tall and stands at the centre of an open square. It houses a textile museum. Attractions in the city include the Gambian National Museum, the Albert Market, Banjul State House, Banjul Court House, African Heritage Museum, two cathedrals and several major mosques. Banjul is the destination of the Plymouth-Banjul Challenge, a charity road rally. Banjul is the country's economic