The 4th Mainland Bridge is a proposed bridge in Nigeria that would span Lagos Lagoon, connecting the mainland to the island portions of Lagos.
The bridge would be approximately 22 kilometers (14 miles) long and is intended to reduce traffic congestion in the city.
This would provide an alternate route for commuters, reducing the traffic congestion on the existing bridges and improving overall mobility in the city.
Mainland Bridge Importance

Important of 4th mainland bridge
The 4th mainland bridge in Lagos, Nigeria is an important infrastructure project as it helps to reduce traffic congestion and improve travel time for commuters in the city. It also serves as a key economic link, connecting the mainland to the Lagos Island, where many businesses and commercial activities are located. Additionally, the bridge improves accessibility to the city’s ports and airport, promoting trade and commerce. Overall, the 4th mainland bridge is a critical component of the city’s transportation system, helping to support economic growth and development in Lagos.
MAJOR FACTS ABOUT 4TH MAINLAND BRIDGE
Reduces traffic congestion and improves travel time for commuters in the city.
Serves as a key economic link, connecting the mainland to the Lagos Island.
Improves accessibility to the city’s ports and airport, promoting trade and commerce.
Helps to support economic growth and development in Lagos.
Provides an alternative route for commuters to reach their destination, thus reducing the pressure on other existing bridges.
Increases the connectivity of different parts of the city
Improves the overall transportation infrastructure of the city.
Encourages private sector investment in the surrounding areas
Improves the standard of living for residents of the city by providing faster, more efficient means of transportation.
Enhances the image of the city as a modern, developed metropolis.
