06
2025
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06
The Dhaka Bypass Expressway project
Materials: Geogrids U1-90, U2-125, U3-160
Date: 2025
Location：Bangladesh
Description:The Dhaka Bypass Expressway project, located north of Bangladesh's capital, Dhaka, aims to connect the industrial zones in northern and northeastern Bangladesh while linking several east-west national highways. This expressway serves as a crucial corridor between Dhaka and Chittagong, the country's most significant southern seaport. It spans approximately 48 kilometers with a total investment of $412 million. The project is developed, constructed, and operated by Sichuan Road and Bridge (Group) Co., Ltd., under the Sichuan Expressway Group. Notably, this marks Bangladesh's first highway Public-Private Partnership (PPP) project under the government's Government and Social Capital Partnership Act.
Benefits：
Enhanced Logistics Efficiency
handling 70–80% of the country’s imports/exports, reducing freight costs and travel time from 4 hours to 2 hours .
Diverts ~80,000 daily vehicles from Dhaka’s congested roads, alleviating urban traffic jams .
Technological Innovation
Pioneered semi-rigid pavement (using local river sand + cement) and reinforced retaining walls, cutting material costs by 30% and reducing environmental impact.
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