Construction of Paira Bridge

Assignment Name:

Design Review and Construction Supervision Consultancy Services for Construction of Bridge at 17th km on the Kachua-Betagi-Patuakhali-Lohalia-Kalayia Road over the River Paira.

Name of Client:

Bangladesh Bridge Authority (BBA).

Location:

Betagi-Patuakhali

Year of Completion:

27 February 2025

Project of Description:

Bridge: Total length of the bridge is 1690m. The Main bridge and Viaduct are as follows; Main Bridge is 1000.0m long consist of segmental pre-stressed post tensioned box girder. Structural forms: 2×50+9×100 =1000.0m Viaduct is 690.0m long consist of pre-stressed I section. Structural forms:11×30+12×30 =690.0m

Approach Road: Approx. 500.0m on each side

River Training Work (RTW): River Bank protection works would be 100m upstream and 50m downstream of the bridge centre line on both sides of the river.

Services Provided:

  • Review of detailed design including topographic, hydrological, and geophysical and other surveys, environmental impact assessment etc. Supervision of Constructions works.
  • Training of Department Staff-Training in bridge design, construction and maintenance management in particular the design, construction and maintenance of box Girder Bridge.