Includes the construction of 9 structures comprising flyover bridges, sub-ways and surface bridges, its total length is 4.8Km As Follows: 1- Amn Markazy Tunnel 34 m 2-El Kahrabaa Tunnel 297 m 3-Abo Rawash Bridge 120 m 4-El Princisa Bridge &Kamberra Bridge 170 m , 5-El Mansoria Bridge 900 m 6-Free Interchange Bridge with Cairo - Alex. Highway, 1200 m