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CANTILEVER BRIDGE NRA
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  • NRA cantilever bridge
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  • structural model of NRA bridge
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PROJECT DETAILS

Owner: Kuwait Ministry of Public Works
Construction: Rizzani De Eccher, SPA- Italy | Obrascon Huarte Lain, SA - Spain | TREVI, SPA- Italy | Boodai Construction- Kuwait
Location: Kuwait
Construction Method: Segmentally Balance Cantilever using Land Cranes & Segment Lifter
Max span: 100.00m
Maximum pier height: 25.70m
Bridge arrangement: NRA Ramp consists of 3 Units as follow: Unit 1: 45,00+2x55,00+45,00=200,0m Unit 2: 65,00+100,00+65,00=230,00m Unit 3: 39,20+3x43,70+39,20=209,50m
Deck section: Precast Prestressed Box Girder Segment with variable width from w1=11.00m to w2=14.70m and variable depth from h1=6.50m at piers to h2=2.65m at closure joint. Transverse slope up to 6% and Curve Radius=210m
Pier section: Hollow Core Pier & Rectangular Solid Section
Foundation: Deep foundation through piles diameter D=1.20m
Services: Camber Design check/Concrete Stress check/Bearing check/Construction Supervision
Comments: Prestress was a combination of External and Internal Tendons. Special care for the Construction Method Statement due to location over the main Nasser Road Bridge