Survey, design and project management, Since October, 2016

The work is located in Niamey, the capital of the ECOWAS country of Niger, with a total length of about 3.7 km, of which the main bridge length is about 960 m, the length of the fork bridge is 120 m, the approaching road length is 2.6 km, the roadbed and bridge width are 23 m, the bridge and approaching road design standards are two-way four-lane urban main road, the design speed is 60 km/h. Among them, the main bridge spans are initially designed as 24 x 40 meters, the fork bridge spans are initially designed as 6 x 20 meters, and the bridge deck is 23 meters wide.