NORTH MARMARA MOTORWAY AND YAVUZ SULTAN SELIM BRIDGE (3rd BOSPHORUS BRIDGE)

BOT Project covers 95 km of motorway and 27 km of connection roads, 4-lane double tube tunnels each with a length of 700 m, suspension bridge with a length of 1,408 m, and 37 viaducts and small superstructures of varying dimensions and lengths.

3rd Bosphorus Bridge with 8-lane motorway and 2-track railway designed as a hybrid product (Cable Stayed + Suspension) of high engineering and technology. It hosts number of records additional to charmful aesthetics and technical characteristics; world’s largest with 59 meters width and world’s longest with 1,408 meters main span that accomodate both highway and railway, world’s highest towers with over 322 meters.