Superstructure System: It is an extradosed type bridge with posttensioned double T concrete girders. The viaduct consists of two separate bridges, one for each traffic direction. Right Bridge: 7- spans continuous 30 m, 50 m, 65 m, 100m, 65m, 50m, 30m spans with a total length of 390m. The deck width is 13m. Left Bridge: : 7-spans continuous bridge with 30 m, 50 m, 65 m, 100 m, 65 m, 50 m, 40 m spans with a total length of 400 m. The deck width is 13 m. MEGA provided engineering and detail design services including but not limited to the following. -Performing geological surveys -Performing geotechnical design for the pile foundations and spread foundations -Detailed design of all foundation elements -Detailed of bearing and expansion joints -Design of the temporary footings -Preparation of the detail design drawings for all structural elements.