Project Description:

The Al-Salam tunnel is basically 800m long 2 carriage way 4lens for each side, rehabilitation of tunnel projects located at Andalus District of Jeddah.

Work Include:

•Temporary support system to lift-up the intersection slab to allow repair wok to abutments approximately lifting around 8000 ton
•Dismantling and re-fixing precast concrete panels after completing repair works of internal walls approximate quantity 4500m2
•Repair the retaining walls using form and pump technique apply cathodic protection using sacrified anod and micro concrete 4500m2
•Change bearings pods (elostometric bearing 48pcs)
•Apply anti-carbonation paint 2 cross coats for the retaining walls decorative concrete precast panels middle jersey barriers
•Lighting works inside the tunnel
•Asphalt and landscape works