Shahid Rajaee (Kosar) Bridges, Province of Qazvin, Iran 

Semi Cloverleaf Interchange Consisting 2 Main Bridges, 4 River Bridges, and Directional Bridge with Spans Ranging from 15m to 23m of Voided Slab Reinforced Concrete

Total Length of the Bridges: 568m


Municipality of Qazvin

Date of Completion


Services Delivered

Preliminary and Detailed Design of the Interchange and Bridges/ Supervision of Construction