Construction Design Project for the Trans-Sahara Expressway RN01 dual carriageway division. Section Berroughia-Boughezoul, 31.3km.
The project includes the alignment, hydrological, geotechnical and structural design.
The aligment design with a total roadway width of 22 m (2 x 2 lanes) includes restoration of roads, paths and country lanes (20 km), 8 grade-separated interchanges.
The major structures are 3 composite box girder viaducts (500, 375 and 370m in length and a 45m span).
Médéa, Algeria (2011-2015)